19390704

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 52496640

約数和(自身を除く): 33105936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 59, 82, 118, 123, 164, 167, 177, 236, 246, 328, 334, 354, 472, 492, 501, 656, 668, 708, 944, 984, 1002, 1336, 1416, 1968, 2004, 2419, 2672, 2832, 4008, 4838, 6847, 7257, 8016, 9676, 9853, 13694, 14514, 19352, 19706, 20541, 27388, 29028, 29559, 38704, 39412, 41082, 54776, 58056, 59118, 78824, 82164, 109552, 116112, 118236, 157648, 164328, 236472, 328656, 403973, 472944, 807946, 1211919, 1615892, 2423838, 3231784, 4847676, 6463568, 9695352, 19390704]

約数ペア:

[(1, 19390704), (2, 9695352), (3, 6463568), (4, 4847676), (6, 3231784), (8, 2423838), (12, 1615892), (16, 1211919), (24, 807946), (41, 472944), (48, 403973), (59, 328656), (82, 236472), (118, 164328), (123, 157648), (164, 118236), (167, 116112), (177, 109552), (236, 82164), (246, 78824), (328, 59118), (334, 58056), (354, 54776), (472, 41082), (492, 39412), (501, 38704), (656, 29559), (668, 29028), (708, 27388), (944, 20541), (984, 19706), (1002, 19352), (1336, 14514), (1416, 13694), (1968, 9853), (2004, 9676), (2419, 8016), (2672, 7257), (2832, 6847), (4008, 4838)]