21003942

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{12113}}^1$

素因数の和:12152

約数の個数: 24

約数和(自身を含む): 44627976

約数和(自身を除く): 23624034

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 289, 578, 867, 1734, 12113, 24226, 36339, 72678, 205921, 411842, 617763, 1235526, 3500657, 7001314, 10501971, 21003942]

約数ペア:

[(1, 21003942), (2, 10501971), (3, 7001314), (6, 3500657), (17, 1235526), (34, 617763), (51, 411842), (102, 205921), (289, 72678), (578, 36339), (867, 24226), (1734, 12113)]