19697056

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{15013}}^1$

素因数の和:15064

約数の個数: 24

約数和(自身を含む): 39727044

約数和(自身を除く): 20029988

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 15013, 30026, 60052, 120104, 240208, 480416, 615533, 1231066, 2462132, 4924264, 9848528, 19697056]

約数ペア:

[(1, 19697056), (2, 9848528), (4, 4924264), (8, 2462132), (16, 1231066), (32, 615533), (41, 480416), (82, 240208), (164, 120104), (328, 60052), (656, 30026), (1312, 15013)]