19431742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{13183}}^1$

素因数の和:13263

約数の個数: 16

約数和(自身を含む): 32274432

約数和(自身を除く): 12842690

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 13183, 26366, 145013, 290026, 883261, 1766522, 9715871, 19431742]

約数ペア:

[(1, 19431742), (2, 9715871), (11, 1766522), (22, 883261), (67, 290026), (134, 145013), (737, 26366), (1474, 13183)]