16511964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:435

約数の個数: 96

約数和(自身を含む): 48254976

約数和(自身を除く): 31743012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 31, 34, 42, 51, 62, 68, 84, 93, 102, 119, 124, 186, 204, 217, 238, 357, 372, 373, 434, 476, 527, 651, 714, 746, 868, 1054, 1119, 1302, 1428, 1492, 1581, 2108, 2238, 2604, 2611, 3162, 3689, 4476, 5222, 6324, 6341, 7378, 7833, 10444, 11067, 11563, 12682, 14756, 15666, 19023, 22134, 23126, 25364, 31332, 34689, 38046, 44268, 44387, 46252, 69378, 76092, 80941, 88774, 133161, 138756, 161882, 177548, 196571, 242823, 266322, 323764, 393142, 485646, 532644, 589713, 786284, 971292, 1179426, 1375997, 2358852, 2751994, 4127991, 5503988, 8255982, 16511964]

約数ペア:

[(1, 16511964), (2, 8255982), (3, 5503988), (4, 4127991), (6, 2751994), (7, 2358852), (12, 1375997), (14, 1179426), (17, 971292), (21, 786284), (28, 589713), (31, 532644), (34, 485646), (42, 393142), (51, 323764), (62, 266322), (68, 242823), (84, 196571), (93, 177548), (102, 161882), (119, 138756), (124, 133161), (186, 88774), (204, 80941), (217, 76092), (238, 69378), (357, 46252), (372, 44387), (373, 44268), (434, 38046), (476, 34689), (527, 31332), (651, 25364), (714, 23126), (746, 22134), (868, 19023), (1054, 15666), (1119, 14756), (1302, 12682), (1428, 11563), (1492, 11067), (1581, 10444), (2108, 7833), (2238, 7378), (2604, 6341), (2611, 6324), (3162, 5222), (3689, 4476)]