22191268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 44662464

約数和(自身を除く): 22471196

約数列:

[1, 2, 4, 11, 22, 37, 43, 44, 74, 86, 148, 172, 317, 407, 473, 634, 814, 946, 1268, 1591, 1628, 1892, 3182, 3487, 6364, 6974, 11729, 13631, 13948, 17501, 23458, 27262, 35002, 46916, 54524, 70004, 129019, 149941, 258038, 299882, 504347, 516076, 599764, 1008694, 2017388, 5547817, 11095634, 22191268]

約数ペア:

[(1, 22191268), (2, 11095634), (4, 5547817), (11, 2017388), (22, 1008694), (37, 599764), (43, 516076), (44, 504347), (74, 299882), (86, 258038), (148, 149941), (172, 129019), (317, 70004), (407, 54524), (473, 46916), (634, 35002), (814, 27262), (946, 23458), (1268, 17501), (1591, 13948), (1628, 13631), (1892, 11729), (3182, 6974), (3487, 6364)]