19570485

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6977}}^1$

素因数の和:7013

約数の個数: 32

約数和(自身を含む): 36173952

約数和(自身を除く): 16603467

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 6977, 20931, 34885, 76747, 104655, 118609, 230241, 355827, 383735, 593045, 1151205, 1304699, 1779135, 3914097, 6523495, 19570485]

約数ペア:

[(1, 19570485), (3, 6523495), (5, 3914097), (11, 1779135), (15, 1304699), (17, 1151205), (33, 593045), (51, 383735), (55, 355827), (85, 230241), (165, 118609), (187, 104655), (255, 76747), (561, 34885), (935, 20931), (2805, 6977)]