19104570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2687}}^1$

素因数の和:2779

約数の個数: 48

約数和(自身を含む): 50319360

約数和(自身を除く): 31214790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1185, 1422, 2370, 2687, 3555, 5374, 7110, 8061, 13435, 16122, 24183, 26870, 40305, 48366, 80610, 120915, 212273, 241830, 424546, 636819, 1061365, 1273638, 1910457, 2122730, 3184095, 3820914, 6368190, 9552285, 19104570]

約数ペア:

[(1, 19104570), (2, 9552285), (3, 6368190), (5, 3820914), (6, 3184095), (9, 2122730), (10, 1910457), (15, 1273638), (18, 1061365), (30, 636819), (45, 424546), (79, 241830), (90, 212273), (158, 120915), (237, 80610), (395, 48366), (474, 40305), (711, 26870), (790, 24183), (1185, 16122), (1422, 13435), (2370, 8061), (2687, 7110), (3555, 5374)]