19754904

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{63317}}^1$

素因数の和:63339

約数の個数: 32

約数和(自身を含む): 53187120

約数和(自身を除く): 33432216

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 63317, 126634, 189951, 253268, 379902, 506536, 759804, 823121, 1519608, 1646242, 2469363, 3292484, 4938726, 6584968, 9877452, 19754904]

約数ペア:

[(1, 19754904), (2, 9877452), (3, 6584968), (4, 4938726), (6, 3292484), (8, 2469363), (12, 1646242), (13, 1519608), (24, 823121), (26, 759804), (39, 506536), (52, 379902), (78, 253268), (104, 189951), (156, 126634), (312, 63317)]