19394450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{22817}}^1$

素因数の和:22846

約数の個数: 24

約数和(自身を含む): 38197332

約数和(自身を除く): 18802882

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 22817, 45634, 114085, 228170, 387889, 570425, 775778, 1140850, 1939445, 3878890, 9697225, 19394450]

約数ペア:

[(1, 19394450), (2, 9697225), (5, 3878890), (10, 1939445), (17, 1140850), (25, 775778), (34, 570425), (50, 387889), (85, 228170), (170, 114085), (425, 45634), (850, 22817)]