21932610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1471}}^1$

素因数の和:1559

約数の個数: 64

約数和(自身を含む): 61046784

約数和(自身を除く): 39114174

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 994, 1065, 1471, 1491, 2130, 2485, 2942, 2982, 4413, 4970, 7355, 7455, 8826, 10297, 14710, 14910, 20594, 22065, 30891, 44130, 51485, 61782, 102970, 104441, 154455, 208882, 308910, 313323, 522205, 626646, 731087, 1044410, 1462174, 1566615, 2193261, 3133230, 3655435, 4386522, 7310870, 10966305, 21932610]

約数ペア:

[(1, 21932610), (2, 10966305), (3, 7310870), (5, 4386522), (6, 3655435), (7, 3133230), (10, 2193261), (14, 1566615), (15, 1462174), (21, 1044410), (30, 731087), (35, 626646), (42, 522205), (70, 313323), (71, 308910), (105, 208882), (142, 154455), (210, 104441), (213, 102970), (355, 61782), (426, 51485), (497, 44130), (710, 30891), (994, 22065), (1065, 20594), (1471, 14910), (1491, 14710), (2130, 10297), (2485, 8826), (2942, 7455), (2982, 7355), (4413, 4970)]