21615792

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{40939}}^1$

素因数の和:40961

約数の個数: 40

約数和(自身を含む): 60918720

約数和(自身を除く): 39302928

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 40939, 81878, 122817, 163756, 245634, 327512, 450329, 491268, 655024, 900658, 982536, 1350987, 1801316, 1965072, 2701974, 3602632, 5403948, 7205264, 10807896, 21615792]

約数ペア:

[(1, 21615792), (2, 10807896), (3, 7205264), (4, 5403948), (6, 3602632), (8, 2701974), (11, 1965072), (12, 1801316), (16, 1350987), (22, 982536), (24, 900658), (33, 655024), (44, 491268), (48, 450329), (66, 327512), (88, 245634), (132, 163756), (176, 122817), (264, 81878), (528, 40939)]