19791232

素因数分解:

$2^7\times {\mathrm{154619}}^1$

素因数の和:154633

約数の個数: 16

約数和(自身を含む): 39428100

約数和(自身を除く): 19636868

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 154619, 309238, 618476, 1236952, 2473904, 4947808, 9895616, 19791232]

約数ペア:

[(1, 19791232), (2, 9895616), (4, 4947808), (8, 2473904), (16, 1236952), (32, 618476), (64, 309238), (128, 154619)]