22155896

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^2$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 51833880

約数和(自身を除く): 29677984

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 37, 56, 68, 74, 119, 136, 148, 238, 259, 289, 296, 476, 518, 578, 629, 952, 1036, 1156, 1258, 1369, 2023, 2072, 2312, 2516, 2738, 4046, 4403, 5032, 5476, 8092, 8806, 9583, 10693, 10952, 16184, 17612, 19166, 21386, 23273, 35224, 38332, 42772, 46546, 74851, 76664, 85544, 93092, 149702, 162911, 186184, 299404, 325822, 395641, 598808, 651644, 791282, 1303288, 1582564, 2769487, 3165128, 5538974, 11077948, 22155896]

約数ペア:

[(1, 22155896), (2, 11077948), (4, 5538974), (7, 3165128), (8, 2769487), (14, 1582564), (17, 1303288), (28, 791282), (34, 651644), (37, 598808), (56, 395641), (68, 325822), (74, 299404), (119, 186184), (136, 162911), (148, 149702), (238, 93092), (259, 85544), (289, 76664), (296, 74851), (476, 46546), (518, 42772), (578, 38332), (629, 35224), (952, 23273), (1036, 21386), (1156, 19166), (1258, 17612), (1369, 16184), (2023, 10952), (2072, 10693), (2312, 9583), (2516, 8806), (2738, 8092), (4046, 5476), (4403, 5032)]