1920834

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:252

約数の個数: 40

約数和(自身を含む): 4390848

約数和(自身を除く): 2470014

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 167, 213, 334, 426, 501, 639, 1002, 1278, 1503, 1917, 3006, 3834, 4509, 5751, 9018, 11502, 11857, 13527, 23714, 27054, 35571, 71142, 106713, 213426, 320139, 640278, 960417, 1920834]

約数ペア:

[(1, 1920834), (2, 960417), (3, 640278), (6, 320139), (9, 213426), (18, 106713), (27, 71142), (54, 35571), (71, 27054), (81, 23714), (142, 13527), (162, 11857), (167, 11502), (213, 9018), (334, 5751), (426, 4509), (501, 3834), (639, 3006), (1002, 1917), (1278, 1503)]