19702304

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{15017}}^1$

素因数の和:15068

約数の個数: 24

約数和(自身を含む): 39737628

約数和(自身を除く): 20035324

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 15017, 30034, 60068, 120136, 240272, 480544, 615697, 1231394, 2462788, 4925576, 9851152, 19702304]

約数ペア:

[(1, 19702304), (2, 9851152), (4, 4925576), (8, 2462788), (16, 1231394), (32, 615697), (41, 480544), (82, 240272), (164, 120136), (328, 60068), (656, 30034), (1312, 15017)]