19694598

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{907}}^1$

素因数の和:977

約数の個数: 64

約数和(自身を含む): 50208768

約数和(自身を除く): 30514170

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 47, 66, 77, 94, 141, 154, 231, 282, 329, 462, 517, 658, 907, 987, 1034, 1551, 1814, 1974, 2721, 3102, 3619, 5442, 6349, 7238, 9977, 10857, 12698, 19047, 19954, 21714, 29931, 38094, 42629, 59862, 69839, 85258, 127887, 139678, 209517, 255774, 298403, 419034, 468919, 596806, 895209, 937838, 1406757, 1790418, 2813514, 3282433, 6564866, 9847299, 19694598]

約数ペア:

[(1, 19694598), (2, 9847299), (3, 6564866), (6, 3282433), (7, 2813514), (11, 1790418), (14, 1406757), (21, 937838), (22, 895209), (33, 596806), (42, 468919), (47, 419034), (66, 298403), (77, 255774), (94, 209517), (141, 139678), (154, 127887), (231, 85258), (282, 69839), (329, 59862), (462, 42629), (517, 38094), (658, 29931), (907, 21714), (987, 19954), (1034, 19047), (1551, 12698), (1814, 10857), (1974, 9977), (2721, 7238), (3102, 6349), (3619, 5442)]