19758122498

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{929}}^1\times {\mathrm{67733}}^1$

素因数の和:68821

約数の個数: 16

約数和(自身を含む): 29858501880

約数和(自身を除く): 10100379382

約数列:

[1, 2, 157, 314, 929, 1858, 67733, 135466, 145853, 291706, 10634081, 21268162, 62923957, 125847914, 9879061249, 19758122498]

約数ペア:

[(1, 19758122498), (2, 9879061249), (157, 125847914), (314, 62923957), (929, 21268162), (1858, 10634081), (67733, 291706), (135466, 145853)]