19897392

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:370

約数の個数: 80

約数和(自身を含む): 54639360

約数和(自身を除く): 34741968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 67, 69, 92, 134, 138, 184, 201, 268, 269, 276, 368, 402, 536, 538, 552, 804, 807, 1072, 1076, 1104, 1541, 1608, 1614, 2152, 3082, 3216, 3228, 4304, 4623, 6164, 6187, 6456, 9246, 12328, 12374, 12912, 18023, 18492, 18561, 24656, 24748, 36046, 36984, 37122, 49496, 54069, 72092, 73968, 74244, 98992, 108138, 144184, 148488, 216276, 288368, 296976, 414529, 432552, 829058, 865104, 1243587, 1658116, 2487174, 3316232, 4974348, 6632464, 9948696, 19897392]

約数ペア:

[(1, 19897392), (2, 9948696), (3, 6632464), (4, 4974348), (6, 3316232), (8, 2487174), (12, 1658116), (16, 1243587), (23, 865104), (24, 829058), (46, 432552), (48, 414529), (67, 296976), (69, 288368), (92, 216276), (134, 148488), (138, 144184), (184, 108138), (201, 98992), (268, 74244), (269, 73968), (276, 72092), (368, 54069), (402, 49496), (536, 37122), (538, 36984), (552, 36046), (804, 24748), (807, 24656), (1072, 18561), (1076, 18492), (1104, 18023), (1541, 12912), (1608, 12374), (1614, 12328), (2152, 9246), (3082, 6456), (3216, 6187), (3228, 6164), (4304, 4623)]