20131886392

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{132446621}}^1$

素因数の和:132446646

約数の個数: 16

約数和(自身を含む): 39733986600

約数和(自身を除く): 19602100208

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 132446621, 264893242, 529786484, 1059572968, 2516485799, 5032971598, 10065943196, 20131886392]

約数ペア:

[(1, 20131886392), (2, 10065943196), (4, 5032971598), (8, 2516485799), (19, 1059572968), (38, 529786484), (76, 264893242), (152, 132446621)]