19069726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 32443488

約数和(自身を除く): 13373762

約数列:

[1, 2, 13, 26, 37, 43, 74, 86, 461, 481, 559, 922, 962, 1118, 1591, 3182, 5993, 11986, 17057, 19823, 20683, 34114, 39646, 41366, 221741, 257699, 443482, 515398, 733451, 1466902, 9534863, 19069726]

約数ペア:

[(1, 19069726), (2, 9534863), (13, 1466902), (26, 733451), (37, 515398), (43, 443482), (74, 257699), (86, 221741), (461, 41366), (481, 39646), (559, 34114), (922, 20683), (962, 19823), (1118, 17057), (1591, 11986), (3182, 5993)]