19834164

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{78707}}^1$

素因数の和:78724

約数の個数: 36

約数和(自身を含む): 57299424

約数和(自身を除く): 37465260

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 78707, 157414, 236121, 314828, 472242, 550949, 708363, 944484, 1101898, 1416726, 1652847, 2203796, 2833452, 3305694, 4958541, 6611388, 9917082, 19834164]

約数ペア:

[(1, 19834164), (2, 9917082), (3, 6611388), (4, 4958541), (6, 3305694), (7, 2833452), (9, 2203796), (12, 1652847), (14, 1416726), (18, 1101898), (21, 944484), (28, 708363), (36, 550949), (42, 472242), (63, 314828), (84, 236121), (126, 157414), (252, 78707)]