19972488528

素因数分解:

$2^4\times 3^2\times {\mathrm{138697837}}^1$

素因数の和:138697851

約数の個数: 30

約数和(自身を含む): 55895228714

約数和(自身を除く): 35922740186

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 138697837, 277395674, 416093511, 554791348, 832187022, 1109582696, 1248280533, 1664374044, 2219165392, 2496561066, 3328748088, 4993122132, 6657496176, 9986244264, 19972488528]

約数ペア:

[(1, 19972488528), (2, 9986244264), (3, 6657496176), (4, 4993122132), (6, 3328748088), (8, 2496561066), (9, 2219165392), (12, 1664374044), (16, 1248280533), (18, 1109582696), (24, 832187022), (36, 554791348), (48, 416093511), (72, 277395674), (144, 138697837)]