19516752

素因数分解:

$2^4\times 3^2\times {\mathrm{135533}}^1$

素因数の和:135547

約数の個数: 30

約数和(自身を含む): 54620202

約数和(自身を除く): 35103450

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 135533, 271066, 406599, 542132, 813198, 1084264, 1219797, 1626396, 2168528, 2439594, 3252792, 4879188, 6505584, 9758376, 19516752]

約数ペア:

[(1, 19516752), (2, 9758376), (3, 6505584), (4, 4879188), (6, 3252792), (8, 2439594), (9, 2168528), (12, 1626396), (16, 1219797), (18, 1084264), (24, 813198), (36, 542132), (48, 406599), (72, 271066), (144, 135533)]