19626918

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{881}}^1$

素因数の和:1012

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 21015642

約数列:

[1, 2, 3, 6, 47, 79, 94, 141, 158, 237, 282, 474, 881, 1762, 2643, 3713, 5286, 7426, 11139, 22278, 41407, 69599, 82814, 124221, 139198, 208797, 248442, 417594, 3271153, 6542306, 9813459, 19626918]

約数ペア:

[(1, 19626918), (2, 9813459), (3, 6542306), (6, 3271153), (47, 417594), (79, 248442), (94, 208797), (141, 139198), (158, 124221), (237, 82814), (282, 69599), (474, 41407), (881, 22278), (1762, 11139), (2643, 7426), (3713, 5286)]