21629476

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 45581760

約数和(自身を除く): 23952284

約数列:

[1, 2, 4, 11, 22, 23, 29, 44, 46, 58, 67, 92, 116, 121, 134, 242, 253, 268, 319, 484, 506, 638, 667, 737, 1012, 1276, 1334, 1474, 1541, 1943, 2668, 2783, 2948, 3082, 3509, 3886, 5566, 6164, 7018, 7337, 7772, 8107, 11132, 14036, 14674, 16214, 16951, 21373, 29348, 32428, 33902, 42746, 44689, 67804, 80707, 85492, 89378, 161414, 178756, 186461, 235103, 322828, 372922, 470206, 491579, 745844, 940412, 983158, 1966316, 5407369, 10814738, 21629476]

約数ペア:

[(1, 21629476), (2, 10814738), (4, 5407369), (11, 1966316), (22, 983158), (23, 940412), (29, 745844), (44, 491579), (46, 470206), (58, 372922), (67, 322828), (92, 235103), (116, 186461), (121, 178756), (134, 161414), (242, 89378), (253, 85492), (268, 80707), (319, 67804), (484, 44689), (506, 42746), (638, 33902), (667, 32428), (737, 29348), (1012, 21373), (1276, 16951), (1334, 16214), (1474, 14674), (1541, 14036), (1943, 11132), (2668, 8107), (2783, 7772), (2948, 7337), (3082, 7018), (3509, 6164), (3886, 5566)]