19284220

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{11617}}^1$

素因数の和:11709

約数の個数: 24

約数和(自身を含む): 40988304

約数和(自身を除く): 21704084

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 11617, 23234, 46468, 58085, 116170, 232340, 964211, 1928422, 3856844, 4821055, 9642110, 19284220]

約数ペア:

[(1, 19284220), (2, 9642110), (4, 4821055), (5, 3856844), (10, 1928422), (20, 964211), (83, 232340), (166, 116170), (332, 58085), (415, 46468), (830, 23234), (1660, 11617)]