19523530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{839}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 38102400

約数和(自身を除く): 18578870

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 179, 358, 839, 895, 1678, 1790, 2327, 4195, 4654, 8390, 10907, 11635, 21814, 23270, 54535, 109070, 150181, 300362, 750905, 1501810, 1952353, 3904706, 9761765, 19523530]

約数ペア:

[(1, 19523530), (2, 9761765), (5, 3904706), (10, 1952353), (13, 1501810), (26, 750905), (65, 300362), (130, 150181), (179, 109070), (358, 54535), (839, 23270), (895, 21814), (1678, 11635), (1790, 10907), (2327, 8390), (4195, 4654)]