21466872

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:433

約数の個数: 96

約数和(自身を含む): 67092480

約数和(自身を除く): 45625608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 191, 223, 252, 382, 446, 504, 573, 669, 764, 892, 1146, 1337, 1338, 1528, 1561, 1719, 1784, 2007, 2292, 2674, 2676, 3122, 3438, 4011, 4014, 4584, 4683, 5348, 5352, 6244, 6876, 8022, 8028, 9366, 10696, 12033, 12488, 13752, 14049, 16044, 16056, 18732, 24066, 28098, 32088, 37464, 42593, 48132, 56196, 85186, 96264, 112392, 127779, 170372, 255558, 298151, 340744, 383337, 511116, 596302, 766674, 894453, 1022232, 1192604, 1533348, 1788906, 2385208, 2683359, 3066696, 3577812, 5366718, 7155624, 10733436, 21466872]

約数ペア:

[(1, 21466872), (2, 10733436), (3, 7155624), (4, 5366718), (6, 3577812), (7, 3066696), (8, 2683359), (9, 2385208), (12, 1788906), (14, 1533348), (18, 1192604), (21, 1022232), (24, 894453), (28, 766674), (36, 596302), (42, 511116), (56, 383337), (63, 340744), (72, 298151), (84, 255558), (126, 170372), (168, 127779), (191, 112392), (223, 96264), (252, 85186), (382, 56196), (446, 48132), (504, 42593), (573, 37464), (669, 32088), (764, 28098), (892, 24066), (1146, 18732), (1337, 16056), (1338, 16044), (1528, 14049), (1561, 13752), (1719, 12488), (1784, 12033), (2007, 10696), (2292, 9366), (2674, 8028), (2676, 8022), (3122, 6876), (3438, 6244), (4011, 5352), (4014, 5348), (4584, 4683)]