2019296890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{913709}}^1$

素因数の和:913746

約数の個数: 32

約数和(自身を含む): 4144588560

約数和(自身を除く): 2125291670

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 913709, 1827418, 4568545, 9137090, 11878217, 15533053, 23756434, 31066106, 59391085, 77665265, 118782170, 155330530, 201929689, 403859378, 1009648445, 2019296890]

約数ペア:

[(1, 2019296890), (2, 1009648445), (5, 403859378), (10, 201929689), (13, 155330530), (17, 118782170), (26, 77665265), (34, 59391085), (65, 31066106), (85, 23756434), (130, 15533053), (170, 11878217), (221, 9137090), (442, 4568545), (1105, 1827418), (2210, 913709)]