21928872

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:695

約数の個数: 96

約数和(自身を含む): 66074400

約数和(自身を除く): 44145528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 49, 56, 58, 84, 87, 98, 116, 147, 168, 174, 196, 203, 232, 294, 348, 392, 406, 588, 609, 643, 696, 812, 1176, 1218, 1286, 1421, 1624, 1929, 2436, 2572, 2842, 3858, 4263, 4501, 4872, 5144, 5684, 7716, 8526, 9002, 11368, 13503, 15432, 17052, 18004, 18647, 27006, 31507, 34104, 36008, 37294, 54012, 55941, 63014, 74588, 94521, 108024, 111882, 126028, 130529, 149176, 189042, 223764, 252056, 261058, 378084, 391587, 447528, 522116, 756168, 783174, 913703, 1044232, 1566348, 1827406, 2741109, 3132696, 3654812, 5482218, 7309624, 10964436, 21928872]

約数ペア:

[(1, 21928872), (2, 10964436), (3, 7309624), (4, 5482218), (6, 3654812), (7, 3132696), (8, 2741109), (12, 1827406), (14, 1566348), (21, 1044232), (24, 913703), (28, 783174), (29, 756168), (42, 522116), (49, 447528), (56, 391587), (58, 378084), (84, 261058), (87, 252056), (98, 223764), (116, 189042), (147, 149176), (168, 130529), (174, 126028), (196, 111882), (203, 108024), (232, 94521), (294, 74588), (348, 63014), (392, 55941), (406, 54012), (588, 37294), (609, 36008), (643, 34104), (696, 31507), (812, 27006), (1176, 18647), (1218, 18004), (1286, 17052), (1421, 15432), (1624, 13503), (1929, 11368), (2436, 9002), (2572, 8526), (2842, 7716), (3858, 5684), (4263, 5144), (4501, 4872)]