19194252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20773}}^1$

素因数の和:20798

約数の個数: 48

約数和(自身を含む): 55840512

約数和(自身を除く): 36646260

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 20773, 41546, 62319, 83092, 124638, 145411, 228503, 249276, 290822, 436233, 457006, 581644, 685509, 872466, 914012, 1371018, 1599521, 1744932, 2742036, 3199042, 4798563, 6398084, 9597126, 19194252]

約数ペア:

[(1, 19194252), (2, 9597126), (3, 6398084), (4, 4798563), (6, 3199042), (7, 2742036), (11, 1744932), (12, 1599521), (14, 1371018), (21, 914012), (22, 872466), (28, 685509), (33, 581644), (42, 457006), (44, 436233), (66, 290822), (77, 249276), (84, 228503), (132, 145411), (154, 124638), (231, 83092), (308, 62319), (462, 41546), (924, 20773)]