19490273

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:496

約数の個数: 16

約数和(自身を含む): 21943872

約数和(自身を除く): 2453599

約数列:

[1, 11, 53, 101, 331, 583, 1111, 3641, 5353, 17543, 33431, 58883, 192973, 367741, 1771843, 19490273]

約数ペア:

[(1, 19490273), (11, 1771843), (53, 367741), (101, 192973), (331, 58883), (583, 33431), (1111, 17543), (3641, 5353)]