19856634

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 48384000

約数和(自身を除く): 28527366

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 149, 167, 266, 298, 334, 399, 447, 501, 798, 894, 1002, 1043, 1169, 2086, 2338, 2831, 3129, 3173, 3507, 5662, 6258, 6346, 7014, 8493, 9519, 16986, 19038, 19817, 22211, 24883, 39634, 44422, 49766, 59451, 66633, 74649, 118902, 133266, 149298, 174181, 348362, 472777, 522543, 945554, 1045086, 1418331, 2836662, 3309439, 6618878, 9928317, 19856634]

約数ペア:

[(1, 19856634), (2, 9928317), (3, 6618878), (6, 3309439), (7, 2836662), (14, 1418331), (19, 1045086), (21, 945554), (38, 522543), (42, 472777), (57, 348362), (114, 174181), (133, 149298), (149, 133266), (167, 118902), (266, 74649), (298, 66633), (334, 59451), (399, 49766), (447, 44422), (501, 39634), (798, 24883), (894, 22211), (1002, 19817), (1043, 19038), (1169, 16986), (2086, 9519), (2338, 8493), (2831, 7014), (3129, 6346), (3173, 6258), (3507, 5662)]