21769112

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2713}}^1$

素因数の和:2795

約数の個数: 32

約数和(自身を含む): 43966800

約数和(自身を除く): 22197688

約数列:

[1, 2, 4, 8, 17, 34, 59, 68, 118, 136, 236, 472, 1003, 2006, 2713, 4012, 5426, 8024, 10852, 21704, 46121, 92242, 160067, 184484, 320134, 368968, 640268, 1280536, 2721139, 5442278, 10884556, 21769112]

約数ペア:

[(1, 21769112), (2, 10884556), (4, 5442278), (8, 2721139), (17, 1280536), (34, 640268), (59, 368968), (68, 320134), (118, 184484), (136, 160067), (236, 92242), (472, 46121), (1003, 21704), (2006, 10852), (2713, 8024), (4012, 5426)]