21551149038

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1069}}^1\times {\mathrm{1987}}^1$

素因数の和:3169

約数の個数: 64

約数和(自身を含む): 45946656000

約数和(自身を除く): 24395506962

約数列:

[1, 2, 3, 6, 19, 38, 57, 89, 114, 178, 267, 534, 1069, 1691, 1987, 2138, 3207, 3382, 3974, 5073, 5961, 6414, 10146, 11922, 20311, 37753, 40622, 60933, 75506, 95141, 113259, 121866, 176843, 190282, 226518, 285423, 353686, 530529, 570846, 1061058, 1807679, 2124103, 3360017, 3615358, 4248206, 5423037, 6372309, 6720034, 10080051, 10846074, 12744618, 20160102, 40357957, 80715914, 121073871, 189045167, 242147742, 378090334, 567135501, 1134271002, 3591858173, 7183716346, 10775574519, 21551149038]

約数ペア:

[(1, 21551149038), (2, 10775574519), (3, 7183716346), (6, 3591858173), (19, 1134271002), (38, 567135501), (57, 378090334), (89, 242147742), (114, 189045167), (178, 121073871), (267, 80715914), (534, 40357957), (1069, 20160102), (1691, 12744618), (1987, 10846074), (2138, 10080051), (3207, 6720034), (3382, 6372309), (3974, 5423037), (5073, 4248206), (5961, 3615358), (6414, 3360017), (10146, 2124103), (11922, 1807679), (20311, 1061058), (37753, 570846), (40622, 530529), (60933, 353686), (75506, 285423), (95141, 226518), (113259, 190282), (121866, 176843)]