19941966

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 51217920

約数和(自身を除く): 31275954

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 29, 33, 46, 58, 66, 69, 87, 99, 138, 151, 174, 198, 207, 253, 261, 302, 319, 414, 453, 506, 522, 638, 667, 759, 906, 957, 1334, 1359, 1518, 1661, 1914, 2001, 2277, 2718, 2871, 3322, 3473, 4002, 4379, 4554, 4983, 5742, 6003, 6946, 7337, 8758, 9966, 10419, 12006, 13137, 14674, 14949, 20838, 22011, 26274, 29898, 31257, 38203, 39411, 44022, 48169, 62514, 66033, 76406, 78822, 96338, 100717, 114609, 132066, 144507, 201434, 229218, 289014, 302151, 343827, 433521, 604302, 687654, 867042, 906453, 1107887, 1812906, 2215774, 3323661, 6647322, 9970983, 19941966]

約数ペア:

[(1, 19941966), (2, 9970983), (3, 6647322), (6, 3323661), (9, 2215774), (11, 1812906), (18, 1107887), (22, 906453), (23, 867042), (29, 687654), (33, 604302), (46, 433521), (58, 343827), (66, 302151), (69, 289014), (87, 229218), (99, 201434), (138, 144507), (151, 132066), (174, 114609), (198, 100717), (207, 96338), (253, 78822), (261, 76406), (302, 66033), (319, 62514), (414, 48169), (453, 44022), (506, 39411), (522, 38203), (638, 31257), (667, 29898), (759, 26274), (906, 22011), (957, 20838), (1334, 14949), (1359, 14674), (1518, 13137), (1661, 12006), (1914, 10419), (2001, 9966), (2277, 8758), (2718, 7337), (2871, 6946), (3322, 6003), (3473, 5742), (4002, 4983), (4379, 4554)]