21152064

素因数分解:

$2^6\times 3^1\times {\mathrm{41}}^1\times {\mathrm{2687}}^1$

素因数の和:2743

約数の個数: 56

約数和(自身を含む): 57351168

約数和(自身を除く): 36199104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 164, 192, 246, 328, 492, 656, 984, 1312, 1968, 2624, 2687, 3936, 5374, 7872, 8061, 10748, 16122, 21496, 32244, 42992, 64488, 85984, 110167, 128976, 171968, 220334, 257952, 330501, 440668, 515904, 661002, 881336, 1322004, 1762672, 2644008, 3525344, 5288016, 7050688, 10576032, 21152064]

約数ペア:

[(1, 21152064), (2, 10576032), (3, 7050688), (4, 5288016), (6, 3525344), (8, 2644008), (12, 1762672), (16, 1322004), (24, 881336), (32, 661002), (41, 515904), (48, 440668), (64, 330501), (82, 257952), (96, 220334), (123, 171968), (164, 128976), (192, 110167), (246, 85984), (328, 64488), (492, 42992), (656, 32244), (984, 21496), (1312, 16122), (1968, 10748), (2624, 8061), (2687, 7872), (3936, 5374)]