19163844

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{25349}}^1$

素因数の和:25369

約数の個数: 48

約数和(自身を含む): 56784000

約数和(自身を除く): 37620156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 25349, 50698, 76047, 101396, 152094, 177443, 228141, 304188, 354886, 456282, 532329, 684423, 709772, 912564, 1064658, 1368846, 1596987, 2129316, 2737692, 3193974, 4790961, 6387948, 9581922, 19163844]

約数ペア:

[(1, 19163844), (2, 9581922), (3, 6387948), (4, 4790961), (6, 3193974), (7, 2737692), (9, 2129316), (12, 1596987), (14, 1368846), (18, 1064658), (21, 912564), (27, 709772), (28, 684423), (36, 532329), (42, 456282), (54, 354886), (63, 304188), (84, 228141), (108, 177443), (126, 152094), (189, 101396), (252, 76047), (378, 50698), (756, 25349)]