19857366

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{8969}}^1$

素因数の和:9021

約数の個数: 32

約数和(自身を含む): 45208800

約数和(自身を除く): 25351434

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 8969, 17938, 26907, 53814, 80721, 161442, 242163, 367729, 484326, 735458, 1103187, 2206374, 3309561, 6619122, 9928683, 19857366]

約数ペア:

[(1, 19857366), (2, 9928683), (3, 6619122), (6, 3309561), (9, 2206374), (18, 1103187), (27, 735458), (41, 484326), (54, 367729), (82, 242163), (123, 161442), (246, 80721), (369, 53814), (738, 26907), (1107, 17938), (2214, 8969)]