19223037

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 28641600

約数和(自身を除く): 9418563

約数列:

[1, 3, 9, 67, 71, 201, 213, 449, 603, 639, 1347, 4041, 4757, 14271, 30083, 31879, 42813, 90249, 95637, 270747, 286911, 2135893, 6407679, 19223037]

約数ペア:

[(1, 19223037), (3, 6407679), (9, 2135893), (67, 286911), (71, 270747), (201, 95637), (213, 90249), (449, 42813), (603, 31879), (639, 30083), (1347, 14271), (4041, 4757)]