19005394788

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{5125511}}^1$

素因数の和:5125624

約数の個数: 36

約数和(自身を含む): 48507845568

約数和(自身を除く): 29502450780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 412, 618, 927, 1236, 1854, 3708, 5125511, 10251022, 15376533, 20502044, 30753066, 46129599, 61506132, 92259198, 184518396, 527927633, 1055855266, 1583782899, 2111710532, 3167565798, 4751348697, 6335131596, 9502697394, 19005394788]

約数ペア:

[(1, 19005394788), (2, 9502697394), (3, 6335131596), (4, 4751348697), (6, 3167565798), (9, 2111710532), (12, 1583782899), (18, 1055855266), (36, 527927633), (103, 184518396), (206, 92259198), (309, 61506132), (412, 46129599), (618, 30753066), (927, 20502044), (1236, 15376533), (1854, 10251022), (3708, 5125511)]