21938028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{261167}}^1$

素因数の和:261181

約数の個数: 24

約数和(自身を含む): 58501632

約数和(自身を除く): 36563604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 261167, 522334, 783501, 1044668, 1567002, 1828169, 3134004, 3656338, 5484507, 7312676, 10969014, 21938028]

約数ペア:

[(1, 21938028), (2, 10969014), (3, 7312676), (4, 5484507), (6, 3656338), (7, 3134004), (12, 1828169), (14, 1567002), (21, 1044668), (28, 783501), (42, 522334), (84, 261167)]