19695214

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7523}}^1$

素因数の和:7560

約数の個数: 32

約数和(自身を含む): 39004416

約数和(自身を除く): 19309202

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 7523, 15046, 52661, 82753, 105322, 127891, 165506, 255782, 579271, 895237, 1158542, 1406801, 1790474, 2813602, 9847607, 19695214]

約数ペア:

[(1, 19695214), (2, 9847607), (7, 2813602), (11, 1790474), (14, 1406801), (17, 1158542), (22, 895237), (34, 579271), (77, 255782), (119, 165506), (154, 127891), (187, 105322), (238, 82753), (374, 52661), (1309, 15046), (2618, 7523)]