21912504

素因数分解:

$2^3\times 3^1\times {\mathrm{313}}^1\times {\mathrm{2917}}^1$

素因数の和:3239

約数の個数: 32

約数和(自身を含む): 54975120

約数和(自身を除く): 33062616

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 313, 626, 939, 1252, 1878, 2504, 2917, 3756, 5834, 7512, 8751, 11668, 17502, 23336, 35004, 70008, 913021, 1826042, 2739063, 3652084, 5478126, 7304168, 10956252, 21912504]

約数ペア:

[(1, 21912504), (2, 10956252), (3, 7304168), (4, 5478126), (6, 3652084), (8, 2739063), (12, 1826042), (24, 913021), (313, 70008), (626, 35004), (939, 23336), (1252, 17502), (1878, 11668), (2504, 8751), (2917, 7512), (3756, 5834)]