19484128

素因数分解:

$2^5\times {\mathrm{23}}^2\times {\mathrm{1151}}^1$

素因数の和:1207

約数の個数: 36

約数和(自身を含む): 40134528

約数和(自身を除く): 20650400

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 529, 736, 1058, 1151, 2116, 2302, 4232, 4604, 8464, 9208, 16928, 18416, 26473, 36832, 52946, 105892, 211784, 423568, 608879, 847136, 1217758, 2435516, 4871032, 9742064, 19484128]

約数ペア:

[(1, 19484128), (2, 9742064), (4, 4871032), (8, 2435516), (16, 1217758), (23, 847136), (32, 608879), (46, 423568), (92, 211784), (184, 105892), (368, 52946), (529, 36832), (736, 26473), (1058, 18416), (1151, 16928), (2116, 9208), (2302, 8464), (4232, 4604)]