19682806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{68821}}^1$

素因数の和:68847

約数の個数: 16

約数和(自身を含む): 34686288

約数和(自身を除く): 15003482

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 68821, 137642, 757031, 894673, 1514062, 1789346, 9841403, 19682806]

約数ペア:

[(1, 19682806), (2, 9841403), (11, 1789346), (13, 1514062), (22, 894673), (26, 757031), (143, 137642), (286, 68821)]