19605004

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{383}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 35094528

約数和(自身を除く): 15489524

約数列:

[1, 2, 4, 67, 134, 191, 268, 382, 383, 764, 766, 1532, 12797, 25594, 25661, 51188, 51322, 73153, 102644, 146306, 292612, 4901251, 9802502, 19605004]

約数ペア:

[(1, 19605004), (2, 9802502), (4, 4901251), (67, 292612), (134, 146306), (191, 102644), (268, 73153), (382, 51322), (383, 51188), (764, 25661), (766, 25594), (1532, 12797)]