19427443

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 24

約数和(自身を含む): 24230400

約数和(自身を除く): 4802957

約数列:

[1, 7, 19, 43, 79, 133, 301, 553, 817, 1501, 1849, 3397, 5719, 10507, 12943, 23779, 35131, 64543, 146071, 245917, 451801, 1022497, 2775349, 19427443]

約数ペア:

[(1, 19427443), (7, 2775349), (19, 1022497), (43, 451801), (79, 245917), (133, 146071), (301, 64543), (553, 35131), (817, 23779), (1501, 12943), (1849, 10507), (3397, 5719)]