2133890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1$

素因数の和:1058

約数の個数: 32

約数和(自身を含む): 4415040

約数和(自身を除く): 2281150

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1021, 1045, 2042, 2090, 5105, 10210, 11231, 19399, 22462, 38798, 56155, 96995, 112310, 193990, 213389, 426778, 1066945, 2133890]

約数ペア:

[(1, 2133890), (2, 1066945), (5, 426778), (10, 213389), (11, 193990), (19, 112310), (22, 96995), (38, 56155), (55, 38798), (95, 22462), (110, 19399), (190, 11231), (209, 10210), (418, 5105), (1021, 2090), (1045, 2042)]