19170730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4903}}^1$

素因数の和:4950

約数の個数: 32

約数和(自身を含む): 38133504

約数和(自身を除く): 18962774

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 4903, 9806, 24515, 49030, 83351, 112769, 166702, 225538, 416755, 563845, 833510, 1127690, 1917073, 3834146, 9585365, 19170730]

約数ペア:

[(1, 19170730), (2, 9585365), (5, 3834146), (10, 1917073), (17, 1127690), (23, 833510), (34, 563845), (46, 416755), (85, 225538), (115, 166702), (170, 112769), (230, 83351), (391, 49030), (782, 24515), (1955, 9806), (3910, 4903)]