21435719396

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{965399}}^1$

素因数の和:965484

約数の個数: 48

約数和(自身を含む): 46926163200

約数和(自身を除く): 25490443804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 61, 91, 122, 182, 244, 364, 427, 793, 854, 1586, 1708, 3172, 5551, 11102, 22204, 965399, 1930798, 3861596, 6757793, 12550187, 13515586, 25100374, 27031172, 50200748, 58889339, 87851309, 117778678, 175702618, 235557356, 351405236, 412225373, 765561407, 824450746, 1531122814, 1648901492, 3062245628, 5358929849, 10717859698, 21435719396]

約数ペア:

[(1, 21435719396), (2, 10717859698), (4, 5358929849), (7, 3062245628), (13, 1648901492), (14, 1531122814), (26, 824450746), (28, 765561407), (52, 412225373), (61, 351405236), (91, 235557356), (122, 175702618), (182, 117778678), (244, 87851309), (364, 58889339), (427, 50200748), (793, 27031172), (854, 25100374), (1586, 13515586), (1708, 12550187), (3172, 6757793), (5551, 3861596), (11102, 1930798), (22204, 965399)]