19641852

素因数分解:

$2^2\times 3^4\times {\mathrm{60623}}^1$

素因数の和:60639

約数の個数: 30

約数和(自身を含む): 51348528

約数和(自身を除く): 31706676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 60623, 121246, 181869, 242492, 363738, 545607, 727476, 1091214, 1636821, 2182428, 3273642, 4910463, 6547284, 9820926, 19641852]

約数ペア:

[(1, 19641852), (2, 9820926), (3, 6547284), (4, 4910463), (6, 3273642), (9, 2182428), (12, 1636821), (18, 1091214), (27, 727476), (36, 545607), (54, 363738), (81, 242492), (108, 181869), (162, 121246), (324, 60623)]