19421223

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{4201}}^1$

素因数の和:4294

約数の個数: 16

約数和(自身を含む): 27430656

約数和(自身を除く): 8009433

約数列:

[1, 3, 23, 67, 69, 201, 1541, 4201, 4623, 12603, 96623, 281467, 289869, 844401, 6473741, 19421223]

約数ペア:

[(1, 19421223), (3, 6473741), (23, 844401), (67, 289869), (69, 281467), (201, 96623), (1541, 12603), (4201, 4623)]