21798168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6829}}^1$

素因数の和:6864

約数の個数: 64

約数和(自身を含む): 65568000

約数和(自身を除く): 43769832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 6829, 13658, 20487, 27316, 40974, 47803, 54632, 81948, 95606, 129751, 143409, 163896, 191212, 259502, 286818, 382424, 389253, 519004, 573636, 778506, 908257, 1038008, 1147272, 1557012, 1816514, 2724771, 3114024, 3633028, 5449542, 7266056, 10899084, 21798168]

約数ペア:

[(1, 21798168), (2, 10899084), (3, 7266056), (4, 5449542), (6, 3633028), (7, 3114024), (8, 2724771), (12, 1816514), (14, 1557012), (19, 1147272), (21, 1038008), (24, 908257), (28, 778506), (38, 573636), (42, 519004), (56, 389253), (57, 382424), (76, 286818), (84, 259502), (114, 191212), (133, 163896), (152, 143409), (168, 129751), (228, 95606), (266, 81948), (399, 54632), (456, 47803), (532, 40974), (798, 27316), (1064, 20487), (1596, 13658), (3192, 6829)]