21205824

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{5813}}^1$

素因数の和:5847

約数の個数: 56

約数和(自身を含む): 59070240

約数和(自身を除く): 37864416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 152, 192, 228, 304, 456, 608, 912, 1216, 1824, 3648, 5813, 11626, 17439, 23252, 34878, 46504, 69756, 93008, 110447, 139512, 186016, 220894, 279024, 331341, 372032, 441788, 558048, 662682, 883576, 1116096, 1325364, 1767152, 2650728, 3534304, 5301456, 7068608, 10602912, 21205824]

約数ペア:

[(1, 21205824), (2, 10602912), (3, 7068608), (4, 5301456), (6, 3534304), (8, 2650728), (12, 1767152), (16, 1325364), (19, 1116096), (24, 883576), (32, 662682), (38, 558048), (48, 441788), (57, 372032), (64, 331341), (76, 279024), (96, 220894), (114, 186016), (152, 139512), (192, 110447), (228, 93008), (304, 69756), (456, 46504), (608, 34878), (912, 23252), (1216, 17439), (1824, 11626), (3648, 5813)]