21743462

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 37013760

約数和(自身を除く): 15270298

約数列:

[1, 2, 13, 26, 31, 53, 62, 106, 403, 509, 689, 806, 1018, 1378, 1643, 3286, 6617, 13234, 15779, 21359, 26977, 31558, 42718, 53954, 205127, 350701, 410254, 701402, 836287, 1672574, 10871731, 21743462]

約数ペア:

[(1, 21743462), (2, 10871731), (13, 1672574), (26, 836287), (31, 701402), (53, 410254), (62, 350701), (106, 205127), (403, 53954), (509, 42718), (689, 31558), (806, 26977), (1018, 21359), (1378, 15779), (1643, 13234), (3286, 6617)]