21485786114

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{55697}}^1$

素因数の和:56150

約数の個数: 32

約数和(自身を含む): 35735391216

約数和(自身を除く): 14249605102

約数列:

[1, 2, 13, 26, 37, 74, 401, 481, 802, 962, 5213, 10426, 14837, 29674, 55697, 111394, 192881, 385762, 724061, 1448122, 2060789, 4121578, 22334497, 26790257, 44668994, 53580514, 290348461, 580696922, 826376389, 1652752778, 10742893057, 21485786114]

約数ペア:

[(1, 21485786114), (2, 10742893057), (13, 1652752778), (26, 826376389), (37, 580696922), (74, 290348461), (401, 53580514), (481, 44668994), (802, 26790257), (962, 22334497), (5213, 4121578), (10426, 2060789), (14837, 1448122), (29674, 724061), (55697, 385762), (111394, 192881)]