19832856

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 51217920

約数和(自身を除く): 31385064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 103, 113, 142, 206, 213, 226, 284, 309, 339, 412, 426, 452, 568, 618, 678, 824, 852, 904, 1236, 1356, 1704, 2472, 2712, 7313, 8023, 11639, 14626, 16046, 21939, 23278, 24069, 29252, 32092, 34917, 43878, 46556, 48138, 58504, 64184, 69834, 87756, 93112, 96276, 139668, 175512, 192552, 279336, 826369, 1652738, 2479107, 3305476, 4958214, 6610952, 9916428, 19832856]

約数ペア:

[(1, 19832856), (2, 9916428), (3, 6610952), (4, 4958214), (6, 3305476), (8, 2479107), (12, 1652738), (24, 826369), (71, 279336), (103, 192552), (113, 175512), (142, 139668), (206, 96276), (213, 93112), (226, 87756), (284, 69834), (309, 64184), (339, 58504), (412, 48138), (426, 46556), (452, 43878), (568, 34917), (618, 32092), (678, 29252), (824, 24069), (852, 23278), (904, 21939), (1236, 16046), (1356, 14626), (1704, 11639), (2472, 8023), (2712, 7313)]