19497742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1409}}^1$

素因数の和:1476

約数の個数: 32

約数和(自身を含む): 34719840

約数和(自身を除く): 15222098

約数列:

[1, 2, 11, 17, 22, 34, 37, 74, 187, 374, 407, 629, 814, 1258, 1409, 2818, 6919, 13838, 15499, 23953, 30998, 47906, 52133, 104266, 263483, 526966, 573463, 886261, 1146926, 1772522, 9748871, 19497742]

約数ペア:

[(1, 19497742), (2, 9748871), (11, 1772522), (17, 1146926), (22, 886261), (34, 573463), (37, 526966), (74, 263483), (187, 104266), (374, 52133), (407, 47906), (629, 30998), (814, 23953), (1258, 15499), (1409, 13838), (2818, 6919)]