21304032

素因数分解:

$2^5\times 3^1\times {\mathrm{313}}^1\times {\mathrm{709}}^1$

素因数の和:1035

約数の個数: 48

約数和(自身を含む): 56180880

約数和(自身を除く): 34876848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 313, 626, 709, 939, 1252, 1418, 1878, 2127, 2504, 2836, 3756, 4254, 5008, 5672, 7512, 8508, 10016, 11344, 15024, 17016, 22688, 30048, 34032, 68064, 221917, 443834, 665751, 887668, 1331502, 1775336, 2663004, 3550672, 5326008, 7101344, 10652016, 21304032]

約数ペア:

[(1, 21304032), (2, 10652016), (3, 7101344), (4, 5326008), (6, 3550672), (8, 2663004), (12, 1775336), (16, 1331502), (24, 887668), (32, 665751), (48, 443834), (96, 221917), (313, 68064), (626, 34032), (709, 30048), (939, 22688), (1252, 17016), (1418, 15024), (1878, 11344), (2127, 10016), (2504, 8508), (2836, 7512), (3756, 5672), (4254, 5008)]