19266772

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12983}}^1$

素因数の和:13047

約数の個数: 24

約数和(自身を含む): 39263616

約数和(自身を除く): 19996844

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 12983, 25966, 51932, 90881, 181762, 363524, 688099, 1376198, 2752396, 4816693, 9633386, 19266772]

約数ペア:

[(1, 19266772), (2, 9633386), (4, 4816693), (7, 2752396), (14, 1376198), (28, 688099), (53, 363524), (106, 181762), (212, 90881), (371, 51932), (742, 25966), (1484, 12983)]