21293953771

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3923}}^1\times {\mathrm{12421}}^1$

素因数の和:16386

約数の個数: 16

約数和(自身を含む): 23397085440

約数和(自身を除く): 2103131669

約数列:

[1, 19, 23, 437, 3923, 12421, 74537, 90229, 235999, 285683, 1714351, 5427977, 48727583, 925824077, 1120734409, 21293953771]

約数ペア:

[(1, 21293953771), (19, 1120734409), (23, 925824077), (437, 48727583), (3923, 5427977), (12421, 1714351), (74537, 285683), (90229, 235999)]