19182428

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{113}}^1$

素因数の和:222

約数の個数: 36

約数和(自身を含む): 35929152

約数和(自身を除く): 16746724

約数列:

[1, 2, 4, 31, 37, 62, 74, 113, 124, 148, 226, 452, 1147, 1369, 2294, 2738, 3503, 4181, 4588, 5476, 7006, 8362, 14012, 16724, 42439, 84878, 129611, 154697, 169756, 259222, 309394, 518444, 618788, 4795607, 9591214, 19182428]

約数ペア:

[(1, 19182428), (2, 9591214), (4, 4795607), (31, 618788), (37, 518444), (62, 309394), (74, 259222), (113, 169756), (124, 154697), (148, 129611), (226, 84878), (452, 42439), (1147, 16724), (1369, 14012), (2294, 8362), (2738, 7006), (3503, 5476), (4181, 4588)]