21152184

素因数分解:

$2^3\times 3^1\times {\mathrm{163}}^1\times {\mathrm{5407}}^1$

素因数の和:5579

約数の個数: 32

約数和(自身を含む): 53214720

約数和(自身を除く): 32062536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 163, 326, 489, 652, 978, 1304, 1956, 3912, 5407, 10814, 16221, 21628, 32442, 43256, 64884, 129768, 881341, 1762682, 2644023, 3525364, 5288046, 7050728, 10576092, 21152184]

約数ペア:

[(1, 21152184), (2, 10576092), (3, 7050728), (4, 5288046), (6, 3525364), (8, 2644023), (12, 1762682), (24, 881341), (163, 129768), (326, 64884), (489, 43256), (652, 32442), (978, 21628), (1304, 16221), (1956, 10814), (3912, 5407)]