19231382

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1301}}^1$

素因数の和:1711

約数の個数: 16

約数和(自身を含む): 30466800

約数和(自身を除く): 11235418

約数列:

[1, 2, 19, 38, 389, 778, 1301, 2602, 7391, 14782, 24719, 49438, 506089, 1012178, 9615691, 19231382]

約数ペア:

[(1, 19231382), (2, 9615691), (19, 1012178), (38, 506089), (389, 49438), (778, 24719), (1301, 14782), (2602, 7391)]