19829140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{58321}}^1$

素因数の和:58347

約数の個数: 24

約数和(自身を含む): 44091432

約数和(自身を除く): 24262292

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 58321, 116642, 233284, 291605, 583210, 991457, 1166420, 1982914, 3965828, 4957285, 9914570, 19829140]

約数ペア:

[(1, 19829140), (2, 9914570), (4, 4957285), (5, 3965828), (10, 1982914), (17, 1166420), (20, 991457), (34, 583210), (68, 291605), (85, 233284), (170, 116642), (340, 58321)]