19230086655

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1381}}^1\times {\mathrm{1831}}^1$

素因数の和:3249

約数の個数: 72

約数和(自身を含む): 36139255776

約数和(自身を除く): 16909169121

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1381, 1521, 1831, 2535, 4143, 5493, 6905, 7605, 9155, 12429, 16479, 17953, 20715, 23803, 27465, 53859, 62145, 71409, 82395, 89765, 119015, 161577, 214227, 233389, 269295, 309439, 357045, 700167, 807885, 928317, 1071135, 1166945, 1547195, 2100501, 2528611, 2784951, 3500835, 4641585, 7585833, 10502505, 12643055, 13924755, 22757499, 32871943, 37929165, 98615829, 113787495, 164359715, 295847487, 427335259, 493079145, 1282005777, 1479237435, 2136676295, 3846017331, 6410028885, 19230086655]

約数ペア:

[(1, 19230086655), (3, 6410028885), (5, 3846017331), (9, 2136676295), (13, 1479237435), (15, 1282005777), (39, 493079145), (45, 427335259), (65, 295847487), (117, 164359715), (169, 113787495), (195, 98615829), (507, 37929165), (585, 32871943), (845, 22757499), (1381, 13924755), (1521, 12643055), (1831, 10502505), (2535, 7585833), (4143, 4641585), (5493, 3500835), (6905, 2784951), (7605, 2528611), (9155, 2100501), (12429, 1547195), (16479, 1166945), (17953, 1071135), (20715, 928317), (23803, 807885), (27465, 700167), (53859, 357045), (62145, 309439), (71409, 269295), (82395, 233389), (89765, 214227), (119015, 161577)]