19216966

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{787}}^1$

素因数の和:1239

約数の個数: 16

約数和(自身を含む): 29928240

約数和(自身を除く): 10711274

約数列:

[1, 2, 29, 58, 421, 787, 842, 1574, 12209, 22823, 24418, 45646, 331327, 662654, 9608483, 19216966]

約数ペア:

[(1, 19216966), (2, 9608483), (29, 662654), (58, 331327), (421, 45646), (787, 24418), (842, 22823), (1574, 12209)]