19421596

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{467}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 35105616

約数和(自身を除く): 15684020

約数列:

[1, 2, 4, 37, 74, 148, 281, 467, 562, 934, 1124, 1868, 10397, 17279, 20794, 34558, 41588, 69116, 131227, 262454, 524908, 4855399, 9710798, 19421596]

約数ペア:

[(1, 19421596), (2, 9710798), (4, 4855399), (37, 524908), (74, 262454), (148, 131227), (281, 69116), (467, 41588), (562, 34558), (934, 20794), (1124, 17279), (1868, 10397)]