1915084912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{103451}}^1$

素因数の和:103561

約数の個数: 40

約数和(自身を含む): 4040835120

約数和(自身を除く): 2125750208

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 2314, 4628, 9256, 18512, 103451, 206902, 413804, 827608, 1344863, 1655216, 2689726, 5379452, 9207139, 10758904, 18414278, 21517808, 36828556, 73657112, 119692807, 147314224, 239385614, 478771228, 957542456, 1915084912]

約数ペア:

[(1, 1915084912), (2, 957542456), (4, 478771228), (8, 239385614), (13, 147314224), (16, 119692807), (26, 73657112), (52, 36828556), (89, 21517808), (104, 18414278), (178, 10758904), (208, 9207139), (356, 5379452), (712, 2689726), (1157, 1655216), (1424, 1344863), (2314, 827608), (4628, 413804), (9256, 206902), (18512, 103451)]