19432790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1801}}^1$

素因数の和:1904

約数の個数: 32

約数和(自身を含む): 38144736

約数和(自身を除く): 18711946

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 830, 1079, 1801, 2158, 3602, 5395, 9005, 10790, 18010, 23413, 46826, 117065, 149483, 234130, 298966, 747415, 1494830, 1943279, 3886558, 9716395, 19432790]

約数ペア:

[(1, 19432790), (2, 9716395), (5, 3886558), (10, 1943279), (13, 1494830), (26, 747415), (65, 298966), (83, 234130), (130, 149483), (166, 117065), (415, 46826), (830, 23413), (1079, 18010), (1801, 10790), (2158, 9005), (3602, 5395)]