21965504

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:825

約数の個数: 56

約数和(自身を含む): 48774096

約数和(自身を除く): 26808592

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 64, 82, 88, 164, 176, 328, 352, 451, 656, 704, 761, 902, 1312, 1522, 1804, 2624, 3044, 3608, 6088, 7216, 8371, 12176, 14432, 16742, 24352, 28864, 31201, 33484, 48704, 62402, 66968, 124804, 133936, 249608, 267872, 343211, 499216, 535744, 686422, 998432, 1372844, 1996864, 2745688, 5491376, 10982752, 21965504]

約数ペア:

[(1, 21965504), (2, 10982752), (4, 5491376), (8, 2745688), (11, 1996864), (16, 1372844), (22, 998432), (32, 686422), (41, 535744), (44, 499216), (64, 343211), (82, 267872), (88, 249608), (164, 133936), (176, 124804), (328, 66968), (352, 62402), (451, 48704), (656, 33484), (704, 31201), (761, 28864), (902, 24352), (1312, 16742), (1522, 14432), (1804, 12176), (2624, 8371), (3044, 7216), (3608, 6088)]