19403688

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{21851}}^1$

素因数の和:21897

約数の個数: 32

約数和(自身を含む): 49822560

約数和(自身を除く): 30418872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 21851, 43702, 65553, 87404, 131106, 174808, 262212, 524424, 808487, 1616974, 2425461, 3233948, 4850922, 6467896, 9701844, 19403688]

約数ペア:

[(1, 19403688), (2, 9701844), (3, 6467896), (4, 4850922), (6, 3233948), (8, 2425461), (12, 1616974), (24, 808487), (37, 524424), (74, 262212), (111, 174808), (148, 131106), (222, 87404), (296, 65553), (444, 43702), (888, 21851)]