19463572

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:300

約数の個数: 36

約数和(自身を含む): 36747900

約数和(自身を除く): 17284328

約数列:

[1, 2, 4, 17, 34, 68, 113, 149, 226, 289, 298, 452, 578, 596, 1156, 1921, 2533, 3842, 5066, 7684, 10132, 16837, 32657, 33674, 43061, 65314, 67348, 86122, 130628, 172244, 286229, 572458, 1144916, 4865893, 9731786, 19463572]

約数ペア:

[(1, 19463572), (2, 9731786), (4, 4865893), (17, 1144916), (34, 572458), (68, 286229), (113, 172244), (149, 130628), (226, 86122), (289, 67348), (298, 65314), (452, 43061), (578, 33674), (596, 32657), (1156, 16837), (1921, 10132), (2533, 7684), (3842, 5066)]