31538784

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{17291}}^1$

素因数の和:17323

約数の個数: 48

約数和(自身を含む): 87151680

約数和(自身を除く): 55612896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 17291, 34582, 51873, 69164, 103746, 138328, 207492, 276656, 328529, 414984, 553312, 657058, 829968, 985587, 1314116, 1659936, 1971174, 2628232, 3942348, 5256464, 7884696, 10512928, 15769392, 31538784]

約数ペア:

[(1, 31538784), (2, 15769392), (3, 10512928), (4, 7884696), (6, 5256464), (8, 3942348), (12, 2628232), (16, 1971174), (19, 1659936), (24, 1314116), (32, 985587), (38, 829968), (48, 657058), (57, 553312), (76, 414984), (96, 328529), (114, 276656), (152, 207492), (228, 138328), (304, 103746), (456, 69164), (608, 51873), (912, 34582), (1824, 17291)]