21864672

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 108

約数和(自身を含む): 65061360

約数和(自身を除く): 43196688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 79, 93, 96, 124, 144, 158, 186, 237, 248, 279, 288, 316, 372, 474, 496, 558, 632, 711, 744, 948, 961, 992, 1116, 1264, 1422, 1488, 1896, 1922, 2232, 2449, 2528, 2844, 2883, 2976, 3792, 3844, 4464, 4898, 5688, 5766, 7347, 7584, 7688, 8649, 8928, 9796, 11376, 11532, 14694, 15376, 17298, 19592, 22041, 22752, 23064, 29388, 30752, 34596, 39184, 44082, 46128, 58776, 69192, 75919, 78368, 88164, 92256, 117552, 138384, 151838, 176328, 227757, 235104, 276768, 303676, 352656, 455514, 607352, 683271, 705312, 911028, 1214704, 1366542, 1822056, 2429408, 2733084, 3644112, 5466168, 7288224, 10932336, 21864672]

約数ペア:

[(1, 21864672), (2, 10932336), (3, 7288224), (4, 5466168), (6, 3644112), (8, 2733084), (9, 2429408), (12, 1822056), (16, 1366542), (18, 1214704), (24, 911028), (31, 705312), (32, 683271), (36, 607352), (48, 455514), (62, 352656), (72, 303676), (79, 276768), (93, 235104), (96, 227757), (124, 176328), (144, 151838), (158, 138384), (186, 117552), (237, 92256), (248, 88164), (279, 78368), (288, 75919), (316, 69192), (372, 58776), (474, 46128), (496, 44082), (558, 39184), (632, 34596), (711, 30752), (744, 29388), (948, 23064), (961, 22752), (992, 22041), (1116, 19592), (1264, 17298), (1422, 15376), (1488, 14694), (1896, 11532), (1922, 11376), (2232, 9796), (2449, 8928), (2528, 8649), (2844, 7688), (2883, 7584), (2976, 7347), (3792, 5766), (3844, 5688), (4464, 4898)]