19286768

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{32579}}^1$

素因数の和:32624

約数の個数: 20

約数和(自身を含む): 38379240

約数和(自身を除く): 19092472

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 32579, 65158, 130316, 260632, 521264, 1205423, 2410846, 4821692, 9643384, 19286768]

約数ペア:

[(1, 19286768), (2, 9643384), (4, 4821692), (8, 2410846), (16, 1205423), (37, 521264), (74, 260632), (148, 130316), (296, 65158), (592, 32579)]