19397706

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 39974208

約数和(自身を除く): 20576502

約数列:

[1, 2, 3, 6, 67, 73, 134, 146, 201, 219, 402, 438, 661, 1322, 1983, 3966, 4891, 9782, 14673, 29346, 44287, 48253, 88574, 96506, 132861, 144759, 265722, 289518, 3232951, 6465902, 9698853, 19397706]

約数ペア:

[(1, 19397706), (2, 9698853), (3, 6465902), (6, 3232951), (67, 289518), (73, 265722), (134, 144759), (146, 132861), (201, 96506), (219, 88574), (402, 48253), (438, 44287), (661, 29346), (1322, 14673), (1983, 9782), (3966, 4891)]