19286274

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 46126080

約数和(自身を除く): 26839806

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 59, 86, 118, 129, 177, 181, 258, 301, 354, 362, 413, 543, 602, 826, 903, 1086, 1239, 1267, 1806, 2478, 2534, 2537, 3801, 5074, 7602, 7611, 7783, 10679, 15222, 15566, 17759, 21358, 23349, 32037, 35518, 46698, 53277, 54481, 64074, 74753, 106554, 108962, 149506, 163443, 224259, 326886, 448518, 459197, 918394, 1377591, 2755182, 3214379, 6428758, 9643137, 19286274]

約数ペア:

[(1, 19286274), (2, 9643137), (3, 6428758), (6, 3214379), (7, 2755182), (14, 1377591), (21, 918394), (42, 459197), (43, 448518), (59, 326886), (86, 224259), (118, 163443), (129, 149506), (177, 108962), (181, 106554), (258, 74753), (301, 64074), (354, 54481), (362, 53277), (413, 46698), (543, 35518), (602, 32037), (826, 23349), (903, 21358), (1086, 17759), (1239, 15566), (1267, 15222), (1806, 10679), (2478, 7783), (2534, 7611), (2537, 7602), (3801, 5074)]