19170418

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{811}}^1$

素因数の和:1089

約数の個数: 16

約数和(自身を含む): 29465856

約数和(自身を除く): 10295438

約数列:

[1, 2, 53, 106, 223, 446, 811, 1622, 11819, 23638, 42983, 85966, 180853, 361706, 9585209, 19170418]

約数ペア:

[(1, 19170418), (2, 9585209), (53, 361706), (106, 180853), (223, 85966), (446, 42983), (811, 23638), (1622, 11819)]