19563572

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{13183}}^1$

素因数の和:13247

約数の個数: 24

約数和(自身を含む): 39868416

約数和(自身を除く): 20304844

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 13183, 26366, 52732, 92281, 184562, 369124, 698699, 1397398, 2794796, 4890893, 9781786, 19563572]

約数ペア:

[(1, 19563572), (2, 9781786), (4, 4890893), (7, 2794796), (14, 1397398), (28, 698699), (53, 369124), (106, 184562), (212, 92281), (371, 52732), (742, 26366), (1484, 13183)]