19477008

素因数分解:

$2^4\times 3^2\times {\mathrm{135257}}^1$

素因数の和:135271

約数の個数: 30

約数和(自身を含む): 54508974

約数和(自身を除く): 35031966

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 135257, 270514, 405771, 541028, 811542, 1082056, 1217313, 1623084, 2164112, 2434626, 3246168, 4869252, 6492336, 9738504, 19477008]

約数ペア:

[(1, 19477008), (2, 9738504), (3, 6492336), (4, 4869252), (6, 3246168), (8, 2434626), (9, 2164112), (12, 1623084), (16, 1217313), (18, 1082056), (24, 811542), (36, 541028), (48, 405771), (72, 270514), (144, 135257)]