21248604

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{45403}}^1$

素因数の和:45426

約数の個数: 36

約数和(自身を含む): 57844696

約数和(自身を除く): 36596092

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 45403, 90806, 136209, 181612, 272418, 408627, 544836, 590239, 817254, 1180478, 1634508, 1770717, 2360956, 3541434, 5312151, 7082868, 10624302, 21248604]

約数ペア:

[(1, 21248604), (2, 10624302), (3, 7082868), (4, 5312151), (6, 3541434), (9, 2360956), (12, 1770717), (13, 1634508), (18, 1180478), (26, 817254), (36, 590239), (39, 544836), (52, 408627), (78, 272418), (117, 181612), (156, 136209), (234, 90806), (468, 45403)]