19461127791

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{361013}}^1$

素因数の和:361191

約数の個数: 32

約数和(自身を含む): 31607497728

約数和(自身を除く): 12146369937

約数列:

[1, 3, 7, 17, 21, 51, 119, 151, 357, 453, 1057, 2567, 3171, 7701, 17969, 53907, 361013, 1083039, 2527091, 6137221, 7581273, 18411663, 42960547, 54512963, 128881641, 163538889, 381590741, 926720371, 1144772223, 2780161113, 6487042597, 19461127791]

約数ペア:

[(1, 19461127791), (3, 6487042597), (7, 2780161113), (17, 1144772223), (21, 926720371), (51, 381590741), (119, 163538889), (151, 128881641), (357, 54512963), (453, 42960547), (1057, 18411663), (2567, 7581273), (3171, 6137221), (7701, 2527091), (17969, 1083039), (53907, 361013)]