21514212

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 56397432

約数和(自身を除く): 34883220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 97, 101, 122, 183, 194, 202, 244, 291, 303, 366, 388, 404, 549, 582, 606, 732, 873, 909, 1098, 1164, 1212, 1746, 1818, 2196, 3492, 3636, 5917, 6161, 9797, 11834, 12322, 17751, 18483, 19594, 23668, 24644, 29391, 35502, 36966, 39188, 53253, 55449, 58782, 71004, 73932, 88173, 106506, 110898, 117564, 176346, 213012, 221796, 352692, 597617, 1195234, 1792851, 2390468, 3585702, 5378553, 7171404, 10757106, 21514212]

約数ペア:

[(1, 21514212), (2, 10757106), (3, 7171404), (4, 5378553), (6, 3585702), (9, 2390468), (12, 1792851), (18, 1195234), (36, 597617), (61, 352692), (97, 221796), (101, 213012), (122, 176346), (183, 117564), (194, 110898), (202, 106506), (244, 88173), (291, 73932), (303, 71004), (366, 58782), (388, 55449), (404, 53253), (549, 39188), (582, 36966), (606, 35502), (732, 29391), (873, 24644), (909, 23668), (1098, 19594), (1164, 18483), (1212, 17751), (1746, 12322), (1818, 11834), (2196, 9797), (3492, 6161), (3636, 5917)]