19511954271

素因数分解:

$3^3\times {\mathrm{19427}}^1\times {\mathrm{37199}}^1$

素因数の和:56635

約数の個数: 16

約数和(自身を含む): 28908864000

約数和(自身を除く): 9396909729

約数列:

[1, 3, 9, 27, 19427, 37199, 58281, 111597, 174843, 334791, 524529, 1004373, 722664973, 2167994919, 6503984757, 19511954271]

約数ペア:

[(1, 19511954271), (3, 6503984757), (9, 2167994919), (27, 722664973), (19427, 1004373), (37199, 524529), (58281, 334791), (111597, 174843)]