19676496

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:548

約数の個数: 80

約数和(自身を含む): 58619264

約数和(自身を除く): 38942768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 157, 168, 314, 336, 373, 471, 628, 746, 942, 1099, 1119, 1256, 1492, 1884, 2198, 2238, 2512, 2611, 2984, 3297, 3768, 4396, 4476, 5222, 5968, 6594, 7536, 7833, 8792, 8952, 10444, 13188, 15666, 17584, 17904, 20888, 26376, 31332, 41776, 52752, 58561, 62664, 117122, 125328, 175683, 234244, 351366, 409927, 468488, 702732, 819854, 936976, 1229781, 1405464, 1639708, 2459562, 2810928, 3279416, 4919124, 6558832, 9838248, 19676496]

約数ペア:

[(1, 19676496), (2, 9838248), (3, 6558832), (4, 4919124), (6, 3279416), (7, 2810928), (8, 2459562), (12, 1639708), (14, 1405464), (16, 1229781), (21, 936976), (24, 819854), (28, 702732), (42, 468488), (48, 409927), (56, 351366), (84, 234244), (112, 175683), (157, 125328), (168, 117122), (314, 62664), (336, 58561), (373, 52752), (471, 41776), (628, 31332), (746, 26376), (942, 20888), (1099, 17904), (1119, 17584), (1256, 15666), (1492, 13188), (1884, 10444), (2198, 8952), (2238, 8792), (2512, 7833), (2611, 7536), (2984, 6594), (3297, 5968), (3768, 5222), (4396, 4476)]