19937601832

素因数分解:

$2^3\times {\mathrm{7349}}^1\times {\mathrm{339121}}^1$

素因数の和:346476

約数の個数: 16

約数和(自身を含む): 37388200500

約数和(自身を除く): 17450598668

約数列:

[1, 2, 4, 8, 7349, 14698, 29396, 58792, 339121, 678242, 1356484, 2712968, 2492200229, 4984400458, 9968800916, 19937601832]

約数ペア:

[(1, 19937601832), (2, 9968800916), (4, 4984400458), (8, 2492200229), (7349, 2712968), (14698, 1356484), (29396, 678242), (58792, 339121)]