19884022

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{1609}}^1$

素因数の和:1815

約数の個数: 16

約数和(自身を含む): 30834720

約数和(自身を除く): 10950698

約数列:

[1, 2, 37, 74, 167, 334, 1609, 3218, 6179, 12358, 59533, 119066, 268703, 537406, 9942011, 19884022]

約数ペア:

[(1, 19884022), (2, 9942011), (37, 537406), (74, 268703), (167, 119066), (334, 59533), (1609, 12358), (3218, 6179)]