19682056

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{8513}}^1$

素因数の和:8553

約数の個数: 24

約数和(自身を含む): 39206970

約数和(自身を除く): 19524914

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 8513, 17026, 34052, 68104, 144721, 289442, 578884, 1157768, 2460257, 4920514, 9841028, 19682056]

約数ペア:

[(1, 19682056), (2, 9841028), (4, 4920514), (8, 2460257), (17, 1157768), (34, 578884), (68, 289442), (136, 144721), (289, 68104), (578, 34052), (1156, 17026), (2312, 8513)]