19130658

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{631}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 39800832

約数和(自身を除く): 20670174

約数列:

[1, 2, 3, 6, 31, 62, 93, 163, 186, 326, 489, 631, 978, 1262, 1893, 3786, 5053, 10106, 15159, 19561, 30318, 39122, 58683, 102853, 117366, 205706, 308559, 617118, 3188443, 6376886, 9565329, 19130658]

約数ペア:

[(1, 19130658), (2, 9565329), (3, 6376886), (6, 3188443), (31, 617118), (62, 308559), (93, 205706), (163, 117366), (186, 102853), (326, 58683), (489, 39122), (631, 30318), (978, 19561), (1262, 15159), (1893, 10106), (3786, 5053)]