19926090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{221401}}^1$

素因数の和:221414

約数の個数: 24

約数和(自身を含む): 51808068

約数和(自身を除く): 31881978

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 221401, 442802, 664203, 1107005, 1328406, 1992609, 2214010, 3321015, 3985218, 6642030, 9963045, 19926090]

約数ペア:

[(1, 19926090), (2, 9963045), (3, 6642030), (5, 3985218), (6, 3321015), (9, 2214010), (10, 1992609), (15, 1328406), (18, 1107005), (30, 664203), (45, 442802), (90, 221401)]