21354718

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6029}}^1$

素因数の和:6072

約数の個数: 32

約数和(自身を含む): 41679360

約数和(自身を除く): 20324642

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 6029, 12058, 42203, 66319, 84406, 132638, 138667, 277334, 464233, 928466, 970669, 1525337, 1941338, 3050674, 10677359, 21354718]

約数ペア:

[(1, 21354718), (2, 10677359), (7, 3050674), (11, 1941338), (14, 1525337), (22, 970669), (23, 928466), (46, 464233), (77, 277334), (154, 138667), (161, 132638), (253, 84406), (322, 66319), (506, 42203), (1771, 12058), (3542, 6029)]