21137952

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:602

約数の個数: 96

約数和(自身を含む): 62282304

約数和(自身を除く): 41144352

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 37, 44, 48, 66, 74, 88, 96, 111, 132, 148, 176, 222, 264, 296, 352, 407, 444, 528, 541, 592, 814, 888, 1056, 1082, 1184, 1221, 1623, 1628, 1776, 2164, 2442, 3246, 3256, 3552, 4328, 4884, 5951, 6492, 6512, 8656, 9768, 11902, 12984, 13024, 17312, 17853, 19536, 20017, 23804, 25968, 35706, 39072, 40034, 47608, 51936, 60051, 71412, 80068, 95216, 120102, 142824, 160136, 190432, 220187, 240204, 285648, 320272, 440374, 480408, 571296, 640544, 660561, 880748, 960816, 1321122, 1761496, 1921632, 2642244, 3522992, 5284488, 7045984, 10568976, 21137952]

約数ペア:

[(1, 21137952), (2, 10568976), (3, 7045984), (4, 5284488), (6, 3522992), (8, 2642244), (11, 1921632), (12, 1761496), (16, 1321122), (22, 960816), (24, 880748), (32, 660561), (33, 640544), (37, 571296), (44, 480408), (48, 440374), (66, 320272), (74, 285648), (88, 240204), (96, 220187), (111, 190432), (132, 160136), (148, 142824), (176, 120102), (222, 95216), (264, 80068), (296, 71412), (352, 60051), (407, 51936), (444, 47608), (528, 40034), (541, 39072), (592, 35706), (814, 25968), (888, 23804), (1056, 20017), (1082, 19536), (1184, 17853), (1221, 17312), (1623, 13024), (1628, 12984), (1776, 11902), (2164, 9768), (2442, 8656), (3246, 6512), (3256, 6492), (3552, 5951), (4328, 4884)]