21942510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{601}}^1\times {\mathrm{1217}}^1$

素因数の和:1828

約数の個数: 32

約数和(自身を含む): 52792992

約数和(自身を除く): 30850482

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 601, 1202, 1217, 1803, 2434, 3005, 3606, 3651, 6010, 6085, 7302, 9015, 12170, 18030, 18255, 36510, 731417, 1462834, 2194251, 3657085, 4388502, 7314170, 10971255, 21942510]

約数ペア:

[(1, 21942510), (2, 10971255), (3, 7314170), (5, 4388502), (6, 3657085), (10, 2194251), (15, 1462834), (30, 731417), (601, 36510), (1202, 18255), (1217, 18030), (1803, 12170), (2434, 9015), (3005, 7302), (3606, 6085), (3651, 6010)]