19413468

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{12541}}^1$

素因数の和:12594

約数の個数: 36

約数和(自身を含む): 50218168

約数和(自身を除く): 30804700

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 12541, 25082, 37623, 50164, 75246, 112869, 150492, 225738, 451476, 539263, 1078526, 1617789, 2157052, 3235578, 4853367, 6471156, 9706734, 19413468]

約数ペア:

[(1, 19413468), (2, 9706734), (3, 6471156), (4, 4853367), (6, 3235578), (9, 2157052), (12, 1617789), (18, 1078526), (36, 539263), (43, 451476), (86, 225738), (129, 150492), (172, 112869), (258, 75246), (387, 50164), (516, 37623), (774, 25082), (1548, 12541)]