21793572

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^2\times {\mathrm{97}}^1$

素因数の和:265

約数の個数: 54

約数和(自身を含む): 56370678

約数和(自身を除く): 34577106

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 97, 158, 194, 237, 291, 316, 388, 474, 582, 711, 873, 948, 1164, 1422, 1746, 2844, 3492, 6241, 7663, 12482, 15326, 18723, 22989, 24964, 30652, 37446, 45978, 56169, 68967, 74892, 91956, 112338, 137934, 224676, 275868, 605377, 1210754, 1816131, 2421508, 3632262, 5448393, 7264524, 10896786, 21793572]

約数ペア:

[(1, 21793572), (2, 10896786), (3, 7264524), (4, 5448393), (6, 3632262), (9, 2421508), (12, 1816131), (18, 1210754), (36, 605377), (79, 275868), (97, 224676), (158, 137934), (194, 112338), (237, 91956), (291, 74892), (316, 68967), (388, 56169), (474, 45978), (582, 37446), (711, 30652), (873, 24964), (948, 22989), (1164, 18723), (1422, 15326), (1746, 12482), (2844, 7663), (3492, 6241)]