19488358

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{2503}}^1$

素因数の和:2751

約数の個数: 16

約数和(自身を含む): 31099680

約数和(自身を除く): 11611322

約数列:

[1, 2, 17, 34, 229, 458, 2503, 3893, 5006, 7786, 42551, 85102, 573187, 1146374, 9744179, 19488358]

約数ペア:

[(1, 19488358), (2, 9744179), (17, 1146374), (34, 573187), (229, 85102), (458, 42551), (2503, 7786), (3893, 5006)]