13001890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6221}}^1$

素因数の和:6258

約数の個数: 32

約数和(自身を含む): 26879040

約数和(自身を除く): 13877150

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 6221, 12442, 31105, 62210, 68431, 118199, 136862, 236398, 342155, 590995, 684310, 1181990, 1300189, 2600378, 6500945, 13001890]

約数ペア:

[(1, 13001890), (2, 6500945), (5, 2600378), (10, 1300189), (11, 1181990), (19, 684310), (22, 590995), (38, 342155), (55, 236398), (95, 136862), (110, 118199), (190, 68431), (209, 62210), (418, 31105), (1045, 12442), (2090, 6221)]