19665684

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{28751}}^1$

素因数の和:28780

約数の個数: 36

約数和(自身を含む): 52328640

約数和(自身を除く): 32662956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 28751, 57502, 86253, 115004, 172506, 258759, 345012, 517518, 546269, 1035036, 1092538, 1638807, 2185076, 3277614, 4916421, 6555228, 9832842, 19665684]

約数ペア:

[(1, 19665684), (2, 9832842), (3, 6555228), (4, 4916421), (6, 3277614), (9, 2185076), (12, 1638807), (18, 1092538), (19, 1035036), (36, 546269), (38, 517518), (57, 345012), (76, 258759), (114, 172506), (171, 115004), (228, 86253), (342, 57502), (684, 28751)]