19794372

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{569}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 50050560

約数和(自身を除く): 30256188

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 223, 446, 569, 669, 892, 1138, 1338, 1707, 2276, 2676, 2899, 3414, 5798, 6828, 7397, 8697, 11596, 14794, 17394, 22191, 29588, 34788, 44382, 88764, 126887, 253774, 380661, 507548, 761322, 1522644, 1649531, 3299062, 4948593, 6598124, 9897186, 19794372]

約数ペア:

[(1, 19794372), (2, 9897186), (3, 6598124), (4, 4948593), (6, 3299062), (12, 1649531), (13, 1522644), (26, 761322), (39, 507548), (52, 380661), (78, 253774), (156, 126887), (223, 88764), (446, 44382), (569, 34788), (669, 29588), (892, 22191), (1138, 17394), (1338, 14794), (1707, 11596), (2276, 8697), (2676, 7397), (2899, 6828), (3414, 5798)]