21637296

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 120

約数和(自身を含む): 64995840

約数和(自身を除く): 43358544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 47, 48, 69, 72, 92, 94, 138, 139, 141, 144, 184, 188, 207, 276, 278, 282, 368, 376, 414, 417, 423, 552, 556, 564, 752, 828, 834, 846, 1081, 1104, 1112, 1128, 1251, 1656, 1668, 1692, 2162, 2224, 2256, 2502, 3197, 3243, 3312, 3336, 3384, 4324, 5004, 6394, 6486, 6533, 6672, 6768, 8648, 9591, 9729, 10008, 12788, 12972, 13066, 17296, 19182, 19458, 19599, 20016, 25576, 25944, 26132, 28773, 38364, 38916, 39198, 51152, 51888, 52264, 57546, 58797, 76728, 77832, 78396, 104528, 115092, 117594, 150259, 153456, 155664, 156792, 230184, 235188, 300518, 313584, 450777, 460368, 470376, 601036, 901554, 940752, 1202072, 1352331, 1803108, 2404144, 2704662, 3606216, 5409324, 7212432, 10818648, 21637296]

約数ペア:

[(1, 21637296), (2, 10818648), (3, 7212432), (4, 5409324), (6, 3606216), (8, 2704662), (9, 2404144), (12, 1803108), (16, 1352331), (18, 1202072), (23, 940752), (24, 901554), (36, 601036), (46, 470376), (47, 460368), (48, 450777), (69, 313584), (72, 300518), (92, 235188), (94, 230184), (138, 156792), (139, 155664), (141, 153456), (144, 150259), (184, 117594), (188, 115092), (207, 104528), (276, 78396), (278, 77832), (282, 76728), (368, 58797), (376, 57546), (414, 52264), (417, 51888), (423, 51152), (552, 39198), (556, 38916), (564, 38364), (752, 28773), (828, 26132), (834, 25944), (846, 25576), (1081, 20016), (1104, 19599), (1112, 19458), (1128, 19182), (1251, 17296), (1656, 13066), (1668, 12972), (1692, 12788), (2162, 10008), (2224, 9729), (2256, 9591), (2502, 8648), (3197, 6768), (3243, 6672), (3312, 6533), (3336, 6486), (3384, 6394), (4324, 5004)]