19847358

素因数分解:

$2^1\times 3^2\times {\mathrm{269}}^1\times {\mathrm{4099}}^1$

素因数の和:4376

約数の個数: 24

約数和(自身を含む): 43173000

約数和(自身を除く): 23325642

約数列:

[1, 2, 3, 6, 9, 18, 269, 538, 807, 1614, 2421, 4099, 4842, 8198, 12297, 24594, 36891, 73782, 1102631, 2205262, 3307893, 6615786, 9923679, 19847358]

約数ペア:

[(1, 19847358), (2, 9923679), (3, 6615786), (6, 3307893), (9, 2205262), (18, 1102631), (269, 73782), (538, 36891), (807, 24594), (1614, 12297), (2421, 8198), (4099, 4842)]