21667932

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 192

約数和(自身を含む): 69995520

約数和(自身を除く): 48327588

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 23, 26, 27, 33, 36, 39, 44, 46, 52, 54, 61, 66, 69, 78, 92, 99, 108, 117, 122, 132, 138, 143, 156, 183, 198, 207, 234, 244, 253, 276, 286, 297, 299, 351, 366, 396, 414, 429, 468, 506, 549, 572, 594, 598, 621, 671, 702, 732, 759, 793, 828, 858, 897, 1012, 1098, 1188, 1196, 1242, 1287, 1342, 1403, 1404, 1518, 1586, 1647, 1716, 1794, 2013, 2196, 2277, 2379, 2484, 2574, 2684, 2691, 2806, 3036, 3172, 3289, 3294, 3588, 3861, 4026, 4209, 4554, 4758, 5148, 5382, 5612, 6039, 6578, 6588, 6831, 7137, 7722, 8052, 8073, 8418, 8723, 9108, 9516, 9867, 10764, 12078, 12627, 13156, 13662, 14274, 15433, 15444, 16146, 16836, 17446, 18117, 18239, 19734, 21411, 24156, 25254, 26169, 27324, 28548, 29601, 30866, 32292, 34892, 36234, 36478, 37881, 39468, 42822, 46299, 50508, 52338, 54717, 59202, 61732, 72468, 72956, 75762, 78507, 85644, 88803, 92598, 104676, 109434, 118404, 138897, 151524, 157014, 164151, 177606, 185196, 200629, 218868, 235521, 277794, 314028, 328302, 355212, 401258, 416691, 471042, 492453, 555588, 601887, 656604, 802516, 833382, 942084, 984906, 1203774, 1666764, 1805661, 1969812, 2407548, 3611322, 5416983, 7222644, 10833966, 21667932]

約数ペア:

[(1, 21667932), (2, 10833966), (3, 7222644), (4, 5416983), (6, 3611322), (9, 2407548), (11, 1969812), (12, 1805661), (13, 1666764), (18, 1203774), (22, 984906), (23, 942084), (26, 833382), (27, 802516), (33, 656604), (36, 601887), (39, 555588), (44, 492453), (46, 471042), (52, 416691), (54, 401258), (61, 355212), (66, 328302), (69, 314028), (78, 277794), (92, 235521), (99, 218868), (108, 200629), (117, 185196), (122, 177606), (132, 164151), (138, 157014), (143, 151524), (156, 138897), (183, 118404), (198, 109434), (207, 104676), (234, 92598), (244, 88803), (253, 85644), (276, 78507), (286, 75762), (297, 72956), (299, 72468), (351, 61732), (366, 59202), (396, 54717), (414, 52338), (429, 50508), (468, 46299), (506, 42822), (549, 39468), (572, 37881), (594, 36478), (598, 36234), (621, 34892), (671, 32292), (702, 30866), (732, 29601), (759, 28548), (793, 27324), (828, 26169), (858, 25254), (897, 24156), (1012, 21411), (1098, 19734), (1188, 18239), (1196, 18117), (1242, 17446), (1287, 16836), (1342, 16146), (1403, 15444), (1404, 15433), (1518, 14274), (1586, 13662), (1647, 13156), (1716, 12627), (1794, 12078), (2013, 10764), (2196, 9867), (2277, 9516), (2379, 9108), (2484, 8723), (2574, 8418), (2684, 8073), (2691, 8052), (2806, 7722), (3036, 7137), (3172, 6831), (3289, 6588), (3294, 6578), (3588, 6039), (3861, 5612), (4026, 5382), (4209, 5148), (4554, 4758)]