21919884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{260951}}^1$

素因数の和:260965

約数の個数: 24

約数和(自身を含む): 58453248

約数和(自身を除く): 36533364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 260951, 521902, 782853, 1043804, 1565706, 1826657, 3131412, 3653314, 5479971, 7306628, 10959942, 21919884]

約数ペア:

[(1, 21919884), (2, 10959942), (3, 7306628), (4, 5479971), (6, 3653314), (7, 3131412), (12, 1826657), (14, 1565706), (21, 1043804), (28, 782853), (42, 521902), (84, 260951)]