19385136

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{1951}}^1$

素因数の和:1991

約数の個数: 80

約数和(自身を含む): 58091520

約数和(自身を除く): 38706384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 92, 108, 138, 144, 184, 207, 216, 276, 368, 414, 432, 552, 621, 828, 1104, 1242, 1656, 1951, 2484, 3312, 3902, 4968, 5853, 7804, 9936, 11706, 15608, 17559, 23412, 31216, 35118, 44873, 46824, 52677, 70236, 89746, 93648, 105354, 134619, 140472, 179492, 210708, 269238, 280944, 358984, 403857, 421416, 538476, 717968, 807714, 842832, 1076952, 1211571, 1615428, 2153904, 2423142, 3230856, 4846284, 6461712, 9692568, 19385136]

約数ペア:

[(1, 19385136), (2, 9692568), (3, 6461712), (4, 4846284), (6, 3230856), (8, 2423142), (9, 2153904), (12, 1615428), (16, 1211571), (18, 1076952), (23, 842832), (24, 807714), (27, 717968), (36, 538476), (46, 421416), (48, 403857), (54, 358984), (69, 280944), (72, 269238), (92, 210708), (108, 179492), (138, 140472), (144, 134619), (184, 105354), (207, 93648), (216, 89746), (276, 70236), (368, 52677), (414, 46824), (432, 44873), (552, 35118), (621, 31216), (828, 23412), (1104, 17559), (1242, 15608), (1656, 11706), (1951, 9936), (2484, 7804), (3312, 5853), (3902, 4968)]