19487376

素因数分解:

$2^4\times 3^2\times {\mathrm{135329}}^1$

素因数の和:135343

約数の個数: 30

約数和(自身を含む): 54537990

約数和(自身を除く): 35050614

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 135329, 270658, 405987, 541316, 811974, 1082632, 1217961, 1623948, 2165264, 2435922, 3247896, 4871844, 6495792, 9743688, 19487376]

約数ペア:

[(1, 19487376), (2, 9743688), (3, 6495792), (4, 4871844), (6, 3247896), (8, 2435922), (9, 2165264), (12, 1623948), (16, 1217961), (18, 1082632), (24, 811974), (36, 541316), (48, 405987), (72, 270658), (144, 135329)]