19388592

素因数分解:

$2^4\times 3^3\times {\mathrm{37}}^1\times {\mathrm{1213}}^1$

素因数の和:1267

約数の個数: 80

約数和(自身を含む): 57203680

約数和(自身を除く): 37815088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 108, 111, 144, 148, 216, 222, 296, 333, 432, 444, 592, 666, 888, 999, 1213, 1332, 1776, 1998, 2426, 2664, 3639, 3996, 4852, 5328, 7278, 7992, 9704, 10917, 14556, 15984, 19408, 21834, 29112, 32751, 43668, 44881, 58224, 65502, 87336, 89762, 131004, 134643, 174672, 179524, 262008, 269286, 359048, 403929, 524016, 538572, 718096, 807858, 1077144, 1211787, 1615716, 2154288, 2423574, 3231432, 4847148, 6462864, 9694296, 19388592]

約数ペア:

[(1, 19388592), (2, 9694296), (3, 6462864), (4, 4847148), (6, 3231432), (8, 2423574), (9, 2154288), (12, 1615716), (16, 1211787), (18, 1077144), (24, 807858), (27, 718096), (36, 538572), (37, 524016), (48, 403929), (54, 359048), (72, 269286), (74, 262008), (108, 179524), (111, 174672), (144, 134643), (148, 131004), (216, 89762), (222, 87336), (296, 65502), (333, 58224), (432, 44881), (444, 43668), (592, 32751), (666, 29112), (888, 21834), (999, 19408), (1213, 15984), (1332, 14556), (1776, 10917), (1998, 9704), (2426, 7992), (2664, 7278), (3639, 5328), (3996, 4852)]