19777104

素因数分解:

$2^4\times 3^2\times {\mathrm{137341}}^1$

素因数の和:137355

約数の個数: 30

約数和(自身を含む): 55348826

約数和(自身を除く): 35571722

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 137341, 274682, 412023, 549364, 824046, 1098728, 1236069, 1648092, 2197456, 2472138, 3296184, 4944276, 6592368, 9888552, 19777104]

約数ペア:

[(1, 19777104), (2, 9888552), (3, 6592368), (4, 4944276), (6, 3296184), (8, 2472138), (9, 2197456), (12, 1648092), (16, 1236069), (18, 1098728), (24, 824046), (36, 549364), (48, 412023), (72, 274682), (144, 137341)]