19323416

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11131}}^1$

素因数の和:11175

約数の個数: 32

約数和(自身を含む): 42746880

約数和(自身を除く): 23423464

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 11131, 22262, 44524, 77917, 89048, 155834, 311668, 345061, 623336, 690122, 1380244, 2415427, 2760488, 4830854, 9661708, 19323416]

約数ペア:

[(1, 19323416), (2, 9661708), (4, 4830854), (7, 2760488), (8, 2415427), (14, 1380244), (28, 690122), (31, 623336), (56, 345061), (62, 311668), (124, 155834), (217, 89048), (248, 77917), (434, 44524), (868, 22262), (1736, 11131)]