19883778

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{11467}}^1$

素因数の和:11506

約数の個数: 24

約数和(自身を含む): 42248112

約数和(自身を除く): 22364334

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 289, 578, 867, 1734, 11467, 22934, 34401, 68802, 194939, 389878, 584817, 1169634, 3313963, 6627926, 9941889, 19883778]

約数ペア:

[(1, 19883778), (2, 9941889), (3, 6627926), (6, 3313963), (17, 1169634), (34, 584817), (51, 389878), (102, 194939), (289, 68802), (578, 34401), (867, 22934), (1734, 11467)]