19883088

素因数分解:

$2^4\times 3^2\times {\mathrm{138077}}^1$

素因数の和:138091

約数の個数: 30

約数和(自身を含む): 55645434

約数和(自身を除く): 35762346

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 138077, 276154, 414231, 552308, 828462, 1104616, 1242693, 1656924, 2209232, 2485386, 3313848, 4970772, 6627696, 9941544, 19883088]

約数ペア:

[(1, 19883088), (2, 9941544), (3, 6627696), (4, 4970772), (6, 3313848), (8, 2485386), (9, 2209232), (12, 1656924), (16, 1242693), (18, 1104616), (24, 828462), (36, 552308), (48, 414231), (72, 276154), (144, 138077)]