19788768

素因数分解:

$2^5\times 3^2\times {\mathrm{68711}}^1$

素因数の和:68727

約数の個数: 36

約数和(自身を含む): 56275128

約数和(自身を除く): 36486360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 68711, 137422, 206133, 274844, 412266, 549688, 618399, 824532, 1099376, 1236798, 1649064, 2198752, 2473596, 3298128, 4947192, 6596256, 9894384, 19788768]

約数ペア:

[(1, 19788768), (2, 9894384), (3, 6596256), (4, 4947192), (6, 3298128), (8, 2473596), (9, 2198752), (12, 1649064), (16, 1236798), (18, 1099376), (24, 824532), (32, 618399), (36, 549688), (48, 412266), (72, 274844), (96, 206133), (144, 137422), (288, 68711)]