219630994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{525433}}^1$

素因数の和:525465

約数の個数: 16

約数和(自身を含む): 378312480

約数和(自身を除く): 158681486

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 525433, 1050866, 5779763, 9983227, 11559526, 19966454, 109815497, 219630994]

約数ペア:

[(1, 219630994), (2, 109815497), (11, 19966454), (19, 11559526), (22, 9983227), (38, 5779763), (209, 1050866), (418, 525433)]