19924060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{76631}}^1$

素因数の和:76653

約数の個数: 24

約数和(自身を含む): 45059616

約数和(自身を除く): 25135556

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 76631, 153262, 306524, 383155, 766310, 996203, 1532620, 1992406, 3984812, 4981015, 9962030, 19924060]

約数ペア:

[(1, 19924060), (2, 9962030), (4, 4981015), (5, 3984812), (10, 1992406), (13, 1532620), (20, 996203), (26, 766310), (52, 383155), (65, 306524), (130, 153262), (260, 76631)]