21133038

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{811}}^1$

素因数の和:960

約数の個数: 32

約数和(自身を含む): 43731072

約数和(自身を除く): 22598034

約数列:

[1, 2, 3, 6, 43, 86, 101, 129, 202, 258, 303, 606, 811, 1622, 2433, 4343, 4866, 8686, 13029, 26058, 34873, 69746, 81911, 104619, 163822, 209238, 245733, 491466, 3522173, 7044346, 10566519, 21133038]

約数ペア:

[(1, 21133038), (2, 10566519), (3, 7044346), (6, 3522173), (43, 491466), (86, 245733), (101, 209238), (129, 163822), (202, 104619), (258, 81911), (303, 69746), (606, 34873), (811, 26058), (1622, 13029), (2433, 8686), (4343, 4866)]