19659108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1031}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 52706304

約数和(自身を除く): 33047196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 227, 454, 681, 908, 1031, 1362, 1589, 2062, 2724, 3093, 3178, 4124, 4767, 6186, 6356, 7217, 9534, 12372, 14434, 19068, 21651, 28868, 43302, 86604, 234037, 468074, 702111, 936148, 1404222, 1638259, 2808444, 3276518, 4914777, 6553036, 9829554, 19659108]

約数ペア:

[(1, 19659108), (2, 9829554), (3, 6553036), (4, 4914777), (6, 3276518), (7, 2808444), (12, 1638259), (14, 1404222), (21, 936148), (28, 702111), (42, 468074), (84, 234037), (227, 86604), (454, 43302), (681, 28868), (908, 21651), (1031, 19068), (1362, 14434), (1589, 12372), (2062, 9534), (2724, 7217), (3093, 6356), (3178, 6186), (4124, 4767)]