19945058

素因数分解:

$2^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{751}}^1$

素因数の和:1038

約数の個数: 24

約数和(自身を含む): 34977024

約数和(自身を除く): 15031966

約数列:

[1, 2, 7, 14, 49, 98, 271, 542, 751, 1502, 1897, 3794, 5257, 10514, 13279, 26558, 36799, 73598, 203521, 407042, 1424647, 2849294, 9972529, 19945058]

約数ペア:

[(1, 19945058), (2, 9972529), (7, 2849294), (14, 1424647), (49, 407042), (98, 203521), (271, 73598), (542, 36799), (751, 26558), (1502, 13279), (1897, 10514), (3794, 5257)]