19348838

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{811}}^1$

素因数の和:1043

約数の個数: 16

約数和(自身を含む): 29621760

約数和(自身を除く): 10272922

約数列:

[1, 2, 79, 151, 158, 302, 811, 1622, 11929, 23858, 64069, 122461, 128138, 244922, 9674419, 19348838]

約数ペア:

[(1, 19348838), (2, 9674419), (79, 244922), (151, 128138), (158, 122461), (302, 64069), (811, 23858), (1622, 11929)]