19263958

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:437

約数の個数: 48

約数和(自身を含む): 36837504

約数和(自身を除く): 17573546

約数列:

[1, 2, 7, 14, 17, 31, 34, 49, 62, 98, 119, 217, 238, 373, 434, 527, 746, 833, 1054, 1519, 1666, 2611, 3038, 3689, 5222, 6341, 7378, 11563, 12682, 18277, 23126, 25823, 36554, 44387, 51646, 80941, 88774, 161882, 196571, 310709, 393142, 566587, 621418, 1133174, 1375997, 2751994, 9631979, 19263958]

約数ペア:

[(1, 19263958), (2, 9631979), (7, 2751994), (14, 1375997), (17, 1133174), (31, 621418), (34, 566587), (49, 393142), (62, 310709), (98, 196571), (119, 161882), (217, 88774), (238, 80941), (373, 51646), (434, 44387), (527, 36554), (746, 25823), (833, 23126), (1054, 18277), (1519, 12682), (1666, 11563), (2611, 7378), (3038, 6341), (3689, 5222)]