21350976

素因数分解:

$2^6\times 3^1\times {\mathrm{61}}^1\times {\mathrm{1823}}^1$

素因数の和:1899

約数の個数: 56

約数和(自身を含む): 57448704

約数和(自身を除く): 36097728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 183, 192, 244, 366, 488, 732, 976, 1464, 1823, 1952, 2928, 3646, 3904, 5469, 5856, 7292, 10938, 11712, 14584, 21876, 29168, 43752, 58336, 87504, 111203, 116672, 175008, 222406, 333609, 350016, 444812, 667218, 889624, 1334436, 1779248, 2668872, 3558496, 5337744, 7116992, 10675488, 21350976]

約数ペア:

[(1, 21350976), (2, 10675488), (3, 7116992), (4, 5337744), (6, 3558496), (8, 2668872), (12, 1779248), (16, 1334436), (24, 889624), (32, 667218), (48, 444812), (61, 350016), (64, 333609), (96, 222406), (122, 175008), (183, 116672), (192, 111203), (244, 87504), (366, 58336), (488, 43752), (732, 29168), (976, 21876), (1464, 14584), (1823, 11712), (1952, 10938), (2928, 7292), (3646, 5856), (3904, 5469)]