19110890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1423}}^1$

素因数の和:1526

約数の個数: 32

約数和(自身を含む): 36910080

約数和(自身を除く): 17799190

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 158, 170, 395, 790, 1343, 1423, 2686, 2846, 6715, 7115, 13430, 14230, 24191, 48382, 112417, 120955, 224834, 241910, 562085, 1124170, 1911089, 3822178, 9555445, 19110890]

約数ペア:

[(1, 19110890), (2, 9555445), (5, 3822178), (10, 1911089), (17, 1124170), (34, 562085), (79, 241910), (85, 224834), (158, 120955), (170, 112417), (395, 48382), (790, 24191), (1343, 14230), (1423, 13430), (2686, 7115), (2846, 6715)]