19745652

素因数分解:

$2^2\times 3^1\times {\mathrm{181}}^1\times {\mathrm{9091}}^1$

素因数の和:9279

約数の個数: 24

約数和(自身を含む): 46332832

約数和(自身を除く): 26587180

約数列:

[1, 2, 3, 4, 6, 12, 181, 362, 543, 724, 1086, 2172, 9091, 18182, 27273, 36364, 54546, 109092, 1645471, 3290942, 4936413, 6581884, 9872826, 19745652]

約数ペア:

[(1, 19745652), (2, 9872826), (3, 6581884), (4, 4936413), (6, 3290942), (12, 1645471), (181, 109092), (362, 54546), (543, 36364), (724, 27273), (1086, 18182), (2172, 9091)]