19099681208

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{1861}}^1\times {\mathrm{21031}}^1$

素因数の和:22959

約数の個数: 32

約数和(自身を含む): 36420273120

約数和(自身を除く): 17320591912

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 1861, 3722, 7444, 14888, 21031, 42062, 84124, 113521, 168248, 227042, 454084, 908168, 1282891, 2565782, 5131564, 10263128, 39138691, 78277382, 156554764, 313109528, 2387460151, 4774920302, 9549840604, 19099681208]

約数ペア:

[(1, 19099681208), (2, 9549840604), (4, 4774920302), (8, 2387460151), (61, 313109528), (122, 156554764), (244, 78277382), (488, 39138691), (1861, 10263128), (3722, 5131564), (7444, 2565782), (14888, 1282891), (21031, 908168), (42062, 454084), (84124, 227042), (113521, 168248)]