19952898

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{67867}}^1$

素因数の和:67886

約数の個数: 24

約数和(自身を含む): 46421712

約数和(自身を除く): 26468814

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 67867, 135734, 203601, 407202, 475069, 950138, 1425207, 2850414, 3325483, 6650966, 9976449, 19952898]

約数ペア:

[(1, 19952898), (2, 9976449), (3, 6650966), (6, 3325483), (7, 2850414), (14, 1425207), (21, 950138), (42, 475069), (49, 407202), (98, 203601), (147, 135734), (294, 67867)]