19627236

素因数分解:

$2^2\times 3^2\times {\mathrm{457}}^1\times {\mathrm{1193}}^1$

素因数の和:1660

約数の個数: 36

約数和(自身を含む): 49763532

約数和(自身を除く): 30136296

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 457, 914, 1193, 1371, 1828, 2386, 2742, 3579, 4113, 4772, 5484, 7158, 8226, 10737, 14316, 16452, 21474, 42948, 545201, 1090402, 1635603, 2180804, 3271206, 4906809, 6542412, 9813618, 19627236]

約数ペア:

[(1, 19627236), (2, 9813618), (3, 6542412), (4, 4906809), (6, 3271206), (9, 2180804), (12, 1635603), (18, 1090402), (36, 545201), (457, 42948), (914, 21474), (1193, 16452), (1371, 14316), (1828, 10737), (2386, 8226), (2742, 7158), (3579, 5484), (4113, 4772)]