19489763912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3465463}}^1$

素因数の和:3465525

約数の個数: 32

約数和(自身を含む): 39506289600

約数和(自身を除く): 20016525688

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2812, 5624, 3465463, 6930926, 13861852, 27723704, 65843797, 128222131, 131687594, 256444262, 263375188, 512888524, 526750376, 1025777048, 2436220489, 4872440978, 9744881956, 19489763912]

約数ペア:

[(1, 19489763912), (2, 9744881956), (4, 4872440978), (8, 2436220489), (19, 1025777048), (37, 526750376), (38, 512888524), (74, 263375188), (76, 256444262), (148, 131687594), (152, 128222131), (296, 65843797), (703, 27723704), (1406, 13861852), (2812, 6930926), (5624, 3465463)]