19657696

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{14983}}^1$

素因数の和:15034

約数の個数: 24

約数和(自身を含む): 39647664

約数和(自身を除く): 19989968

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 14983, 29966, 59932, 119864, 239728, 479456, 614303, 1228606, 2457212, 4914424, 9828848, 19657696]

約数ペア:

[(1, 19657696), (2, 9828848), (4, 4914424), (8, 2457212), (16, 1228606), (32, 614303), (41, 479456), (82, 239728), (164, 119864), (328, 59932), (656, 29966), (1312, 14983)]