2019296895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{2909}}^1$

素因数の和:3536

約数の個数: 64

約数和(自身を含む): 4036193280

約数和(自身を除く): 2016896385

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 601, 1155, 1803, 2909, 3005, 4207, 6611, 8727, 9015, 12621, 14545, 19833, 20363, 21035, 31999, 33055, 43635, 46277, 61089, 63105, 95997, 99165, 101815, 138831, 159995, 223993, 231385, 305445, 479985, 671979, 694155, 1119965, 1748309, 3359895, 5244927, 8741545, 12238163, 19231399, 26224635, 36714489, 57694197, 61190815, 96156995, 134619793, 183572445, 288470985, 403859379, 673098965, 2019296895]

約数ペア:

[(1, 2019296895), (3, 673098965), (5, 403859379), (7, 288470985), (11, 183572445), (15, 134619793), (21, 96156995), (33, 61190815), (35, 57694197), (55, 36714489), (77, 26224635), (105, 19231399), (165, 12238163), (231, 8741545), (385, 5244927), (601, 3359895), (1155, 1748309), (1803, 1119965), (2909, 694155), (3005, 671979), (4207, 479985), (6611, 305445), (8727, 231385), (9015, 223993), (12621, 159995), (14545, 138831), (19833, 101815), (20363, 99165), (21035, 95997), (31999, 63105), (33055, 61089), (43635, 46277)]