19787310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5113}}^1$

素因数の和:5169

約数の個数: 48

約数和(自身を含む): 52653744

約数和(自身を除く): 32866434

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 5113, 10226, 15339, 25565, 30678, 46017, 51130, 76695, 92034, 153390, 219859, 230085, 439718, 460170, 659577, 1099295, 1319154, 1978731, 2198590, 3297885, 3957462, 6595770, 9893655, 19787310]

約数ペア:

[(1, 19787310), (2, 9893655), (3, 6595770), (5, 3957462), (6, 3297885), (9, 2198590), (10, 1978731), (15, 1319154), (18, 1099295), (30, 659577), (43, 460170), (45, 439718), (86, 230085), (90, 219859), (129, 153390), (215, 92034), (258, 76695), (387, 51130), (430, 46017), (645, 30678), (774, 25565), (1290, 15339), (1935, 10226), (3870, 5113)]