19664088

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1487}}^1$

素因数の和:1544

約数の個数: 64

約数和(自身を含む): 53568000

約数和(自身を除く): 33903912

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 29, 38, 57, 58, 76, 87, 114, 116, 152, 174, 228, 232, 348, 456, 551, 696, 1102, 1487, 1653, 2204, 2974, 3306, 4408, 4461, 5948, 6612, 8922, 11896, 13224, 17844, 28253, 35688, 43123, 56506, 84759, 86246, 113012, 129369, 169518, 172492, 226024, 258738, 339036, 344984, 517476, 678072, 819337, 1034952, 1638674, 2458011, 3277348, 4916022, 6554696, 9832044, 19664088]

約数ペア:

[(1, 19664088), (2, 9832044), (3, 6554696), (4, 4916022), (6, 3277348), (8, 2458011), (12, 1638674), (19, 1034952), (24, 819337), (29, 678072), (38, 517476), (57, 344984), (58, 339036), (76, 258738), (87, 226024), (114, 172492), (116, 169518), (152, 129369), (174, 113012), (228, 86246), (232, 84759), (348, 56506), (456, 43123), (551, 35688), (696, 28253), (1102, 17844), (1487, 13224), (1653, 11896), (2204, 8922), (2974, 6612), (3306, 5948), (4408, 4461)]