19827710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1483}}^1$

素因数の和:1688

約数の個数: 32

約数和(自身を含む): 41029632

約数和(自身を除く): 21201922

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 191, 382, 955, 1337, 1483, 1910, 2674, 2966, 6685, 7415, 10381, 13370, 14830, 20762, 51905, 103810, 283253, 566506, 1416265, 1982771, 2832530, 3965542, 9913855, 19827710]

約数ペア:

[(1, 19827710), (2, 9913855), (5, 3965542), (7, 2832530), (10, 1982771), (14, 1416265), (35, 566506), (70, 283253), (191, 103810), (382, 51905), (955, 20762), (1337, 14830), (1483, 13370), (1910, 10381), (2674, 7415), (2966, 6685)]