19881162

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{22541}}^1$

素因数の和:22563

約数の個数: 36

約数和(自身を含む): 50110866

約数和(自身を除く): 30229704

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 22541, 45082, 67623, 135246, 157787, 202869, 315574, 405738, 473361, 946722, 1104509, 1420083, 2209018, 2840166, 3313527, 6627054, 9940581, 19881162]

約数ペア:

[(1, 19881162), (2, 9940581), (3, 6627054), (6, 3313527), (7, 2840166), (9, 2209018), (14, 1420083), (18, 1104509), (21, 946722), (42, 473361), (49, 405738), (63, 315574), (98, 202869), (126, 157787), (147, 135246), (294, 67623), (441, 45082), (882, 22541)]