21046536

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{41759}}^1$

素因数の和:41778

約数の個数: 48

約数和(自身を含む): 65145600

約数和(自身を除く): 44099064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 41759, 83518, 125277, 167036, 250554, 292313, 334072, 375831, 501108, 584626, 751662, 876939, 1002216, 1169252, 1503324, 1753878, 2338504, 2630817, 3006648, 3507756, 5261634, 7015512, 10523268, 21046536]

約数ペア:

[(1, 21046536), (2, 10523268), (3, 7015512), (4, 5261634), (6, 3507756), (7, 3006648), (8, 2630817), (9, 2338504), (12, 1753878), (14, 1503324), (18, 1169252), (21, 1002216), (24, 876939), (28, 751662), (36, 584626), (42, 501108), (56, 375831), (63, 334072), (72, 292313), (84, 250554), (126, 167036), (168, 125277), (252, 83518), (504, 41759)]