19152822

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 43436736

約数和(自身を除く): 24283914

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 53, 78, 82, 106, 113, 123, 159, 226, 246, 318, 339, 533, 678, 689, 1066, 1378, 1469, 1599, 2067, 2173, 2938, 3198, 4134, 4346, 4407, 4633, 5989, 6519, 8814, 9266, 11978, 13038, 13899, 17967, 27798, 28249, 35934, 56498, 60229, 77857, 84747, 120458, 155714, 169494, 180687, 233571, 245549, 361374, 467142, 491098, 736647, 1473294, 3192137, 6384274, 9576411, 19152822]

約数ペア:

[(1, 19152822), (2, 9576411), (3, 6384274), (6, 3192137), (13, 1473294), (26, 736647), (39, 491098), (41, 467142), (53, 361374), (78, 245549), (82, 233571), (106, 180687), (113, 169494), (123, 155714), (159, 120458), (226, 84747), (246, 77857), (318, 60229), (339, 56498), (533, 35934), (678, 28249), (689, 27798), (1066, 17967), (1378, 13899), (1469, 13038), (1599, 11978), (2067, 9266), (2173, 8814), (2938, 6519), (3198, 5989), (4134, 4633), (4346, 4407)]