19751636

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{421}}^1$

素因数の和:779

約数の個数: 24

約数和(自身を含む): 35696136

約数和(自身を除く): 15944500

約数列:

[1, 2, 4, 37, 74, 148, 317, 421, 634, 842, 1268, 1684, 11729, 15577, 23458, 31154, 46916, 62308, 133457, 266914, 533828, 4937909, 9875818, 19751636]

約数ペア:

[(1, 19751636), (2, 9875818), (4, 4937909), (37, 533828), (74, 266914), (148, 133457), (317, 62308), (421, 46916), (634, 31154), (842, 23458), (1268, 15577), (1684, 11729)]