19401044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{733}}^1$

素因数の和:1259

約数の個数: 24

約数和(自身を含む): 36685320

約数和(自身を除く): 17284276

約数列:

[1, 2, 4, 13, 26, 52, 509, 733, 1018, 1466, 2036, 2932, 6617, 9529, 13234, 19058, 26468, 38116, 373097, 746194, 1492388, 4850261, 9700522, 19401044]

約数ペア:

[(1, 19401044), (2, 9700522), (4, 4850261), (13, 1492388), (26, 746194), (52, 373097), (509, 38116), (733, 26468), (1018, 19058), (1466, 13234), (2036, 9529), (2932, 6617)]