21277608

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 62052480

約数和(自身を除く): 40774872

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 121, 132, 136, 187, 204, 242, 264, 363, 374, 408, 431, 484, 561, 726, 748, 862, 968, 1122, 1293, 1452, 1496, 1724, 2057, 2244, 2586, 2904, 3448, 4114, 4488, 4741, 5172, 6171, 7327, 8228, 9482, 10344, 12342, 14223, 14654, 16456, 18964, 21981, 24684, 28446, 29308, 37928, 43962, 49368, 52151, 56892, 58616, 80597, 87924, 104302, 113784, 156453, 161194, 175848, 208604, 241791, 312906, 322388, 417208, 483582, 625812, 644776, 886567, 967164, 1251624, 1773134, 1934328, 2659701, 3546268, 5319402, 7092536, 10638804, 21277608]

約数ペア:

[(1, 21277608), (2, 10638804), (3, 7092536), (4, 5319402), (6, 3546268), (8, 2659701), (11, 1934328), (12, 1773134), (17, 1251624), (22, 967164), (24, 886567), (33, 644776), (34, 625812), (44, 483582), (51, 417208), (66, 322388), (68, 312906), (88, 241791), (102, 208604), (121, 175848), (132, 161194), (136, 156453), (187, 113784), (204, 104302), (242, 87924), (264, 80597), (363, 58616), (374, 56892), (408, 52151), (431, 49368), (484, 43962), (561, 37928), (726, 29308), (748, 28446), (862, 24684), (968, 21981), (1122, 18964), (1293, 16456), (1452, 14654), (1496, 14223), (1724, 12342), (2057, 10344), (2244, 9482), (2586, 8228), (2904, 7327), (3448, 6171), (4114, 5172), (4488, 4741)]