42168410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{11681}}^1$

素因数の和:11726

約数の個数: 24

約数和(自身を含む): 80115156

約数和(自身を除く): 37946746

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 11681, 23362, 58405, 116810, 221939, 443878, 1109695, 2219390, 4216841, 8433682, 21084205, 42168410]

約数ペア:

[(1, 42168410), (2, 21084205), (5, 8433682), (10, 4216841), (19, 2219390), (38, 1109695), (95, 443878), (190, 221939), (361, 116810), (722, 58405), (1805, 23362), (3610, 11681)]