19841718

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2003}}^1$

素因数の和:2148

約数の個数: 32

約数和(自身を含む): 43094016

約数和(自身を除く): 23252298

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 254, 381, 762, 1651, 2003, 3302, 4006, 4953, 6009, 9906, 12018, 26039, 52078, 78117, 156234, 254381, 508762, 763143, 1526286, 3306953, 6613906, 9920859, 19841718]

約数ペア:

[(1, 19841718), (2, 9920859), (3, 6613906), (6, 3306953), (13, 1526286), (26, 763143), (39, 508762), (78, 254381), (127, 156234), (254, 78117), (381, 52078), (762, 26039), (1651, 12018), (2003, 9906), (3302, 6009), (4006, 4953)]