19291552

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1213}}^1$

素因数の和:1301

約数の個数: 48

約数和(自身を含む): 44053632

約数和(自身を除く): 24762080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1213, 1988, 2272, 2426, 3976, 4852, 7952, 8491, 9704, 15904, 16982, 19408, 33964, 38816, 67928, 86123, 135856, 172246, 271712, 344492, 602861, 688984, 1205722, 1377968, 2411444, 2755936, 4822888, 9645776, 19291552]

約数ペア:

[(1, 19291552), (2, 9645776), (4, 4822888), (7, 2755936), (8, 2411444), (14, 1377968), (16, 1205722), (28, 688984), (32, 602861), (56, 344492), (71, 271712), (112, 172246), (142, 135856), (224, 86123), (284, 67928), (497, 38816), (568, 33964), (994, 19408), (1136, 16982), (1213, 15904), (1988, 9704), (2272, 8491), (2426, 7952), (3976, 4852)]