19420884

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{8563}}^1$

素因数の和:8586

約数の個数: 60

約数和(自身を含む): 58029664

約数和(自身を除く): 38608780

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 8563, 17126, 25689, 34252, 51378, 59941, 77067, 102756, 119882, 154134, 179823, 231201, 239764, 308268, 359646, 462402, 539469, 693603, 719292, 924804, 1078938, 1387206, 1618407, 2157876, 2774412, 3236814, 4855221, 6473628, 9710442, 19420884]

約数ペア:

[(1, 19420884), (2, 9710442), (3, 6473628), (4, 4855221), (6, 3236814), (7, 2774412), (9, 2157876), (12, 1618407), (14, 1387206), (18, 1078938), (21, 924804), (27, 719292), (28, 693603), (36, 539469), (42, 462402), (54, 359646), (63, 308268), (81, 239764), (84, 231201), (108, 179823), (126, 154134), (162, 119882), (189, 102756), (252, 77067), (324, 59941), (378, 51378), (567, 34252), (756, 25689), (1134, 17126), (2268, 8563)]