21847108

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{3181}}^1$

素因数の和:3303

約数の個数: 24

約数和(自身を含む): 40895064

約数和(自身を除く): 19047956

約数列:

[1, 2, 4, 17, 34, 68, 101, 202, 404, 1717, 3181, 3434, 6362, 6868, 12724, 54077, 108154, 216308, 321281, 642562, 1285124, 5461777, 10923554, 21847108]

約数ペア:

[(1, 21847108), (2, 10923554), (4, 5461777), (17, 1285124), (34, 642562), (68, 321281), (101, 216308), (202, 108154), (404, 54077), (1717, 12724), (3181, 6868), (3434, 6362)]