13921490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6661}}^1$

素因数の和:6698

約数の個数: 32

約数和(自身を含む): 28779840

約数和(自身を除く): 14858350

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 6661, 13322, 33305, 66610, 73271, 126559, 146542, 253118, 366355, 632795, 732710, 1265590, 1392149, 2784298, 6960745, 13921490]

約数ペア:

[(1, 13921490), (2, 6960745), (5, 2784298), (10, 1392149), (11, 1265590), (19, 732710), (22, 632795), (38, 366355), (55, 253118), (95, 146542), (110, 126559), (190, 73271), (209, 66610), (418, 33305), (1045, 13322), (2090, 6661)]