19425336

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2689}}^1$

素因数の和:2748

約数の個数: 64

約数和(自身を含む): 56812800

約数和(自身を除く): 37387464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 516, 602, 903, 1032, 1204, 1806, 2408, 2689, 3612, 5378, 7224, 8067, 10756, 16134, 18823, 21512, 32268, 37646, 56469, 64536, 75292, 112938, 115627, 150584, 225876, 231254, 346881, 451752, 462508, 693762, 809389, 925016, 1387524, 1618778, 2428167, 2775048, 3237556, 4856334, 6475112, 9712668, 19425336]

約数ペア:

[(1, 19425336), (2, 9712668), (3, 6475112), (4, 4856334), (6, 3237556), (7, 2775048), (8, 2428167), (12, 1618778), (14, 1387524), (21, 925016), (24, 809389), (28, 693762), (42, 462508), (43, 451752), (56, 346881), (84, 231254), (86, 225876), (129, 150584), (168, 115627), (172, 112938), (258, 75292), (301, 64536), (344, 56469), (516, 37646), (602, 32268), (903, 21512), (1032, 18823), (1204, 16134), (1806, 10756), (2408, 8067), (2689, 7224), (3612, 5378)]