21192624985

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1193}}^1\times {\mathrm{26713}}^1$

素因数の和:27937

約数の個数: 32

約数和(自身を含む): 30620655360

約数和(自身を除く): 9428030375

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 1193, 5965, 8351, 22667, 26713, 41755, 113335, 133565, 158669, 186991, 507547, 793345, 934955, 2537735, 3552829, 17764145, 31868609, 159343045, 223080263, 605503571, 1115401315, 3027517855, 4238524997, 21192624985]

約数ペア:

[(1, 21192624985), (5, 4238524997), (7, 3027517855), (19, 1115401315), (35, 605503571), (95, 223080263), (133, 159343045), (665, 31868609), (1193, 17764145), (5965, 3552829), (8351, 2537735), (22667, 934955), (26713, 793345), (41755, 507547), (113335, 186991), (133565, 158669)]