19685116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{26317}}^1$

素因数の和:26349

約数の個数: 24

約数和(自身を含む): 39792816

約数和(自身を除く): 20107700

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 26317, 52634, 105268, 289487, 447389, 578974, 894778, 1157948, 1789556, 4921279, 9842558, 19685116]

約数ペア:

[(1, 19685116), (2, 9842558), (4, 4921279), (11, 1789556), (17, 1157948), (22, 894778), (34, 578974), (44, 447389), (68, 289487), (187, 105268), (374, 52634), (748, 26317)]