21956592

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:766

約数の個数: 80

約数和(自身を含む): 65567232

約数和(自身を除く): 43610640

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 101, 112, 168, 202, 303, 336, 404, 606, 647, 707, 808, 1212, 1294, 1414, 1616, 1941, 2121, 2424, 2588, 2828, 3882, 4242, 4529, 4848, 5176, 5656, 7764, 8484, 9058, 10352, 11312, 13587, 15528, 16968, 18116, 27174, 31056, 33936, 36232, 54348, 65347, 72464, 108696, 130694, 196041, 217392, 261388, 392082, 457429, 522776, 784164, 914858, 1045552, 1372287, 1568328, 1829716, 2744574, 3136656, 3659432, 5489148, 7318864, 10978296, 21956592]

約数ペア:

[(1, 21956592), (2, 10978296), (3, 7318864), (4, 5489148), (6, 3659432), (7, 3136656), (8, 2744574), (12, 1829716), (14, 1568328), (16, 1372287), (21, 1045552), (24, 914858), (28, 784164), (42, 522776), (48, 457429), (56, 392082), (84, 261388), (101, 217392), (112, 196041), (168, 130694), (202, 108696), (303, 72464), (336, 65347), (404, 54348), (606, 36232), (647, 33936), (707, 31056), (808, 27174), (1212, 18116), (1294, 16968), (1414, 15528), (1616, 13587), (1941, 11312), (2121, 10352), (2424, 9058), (2588, 8484), (2828, 7764), (3882, 5656), (4242, 5176), (4529, 4848)]