1901780642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1\times {\mathrm{1531}}^1$

素因数の和:1986

約数の個数: 32

約数和(自身を含む): 3044758080

約数和(自身を除く): 1142977438

約数列:

[1, 2, 19, 38, 97, 194, 337, 674, 1531, 1843, 3062, 3686, 6403, 12806, 29089, 32689, 58178, 65378, 148507, 297014, 515947, 621091, 1031894, 1242182, 2821633, 5643266, 9802993, 19605986, 50046859, 100093718, 950890321, 1901780642]

約数ペア:

[(1, 1901780642), (2, 950890321), (19, 100093718), (38, 50046859), (97, 19605986), (194, 9802993), (337, 5643266), (674, 2821633), (1531, 1242182), (1843, 1031894), (3062, 621091), (3686, 515947), (6403, 297014), (12806, 148507), (29089, 65378), (32689, 58178)]