19293984

素因数分解:

$2^5\times 3^3\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 57032640

約数和(自身を除く): 37738656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 137, 144, 163, 216, 274, 288, 326, 411, 432, 489, 548, 652, 822, 864, 978, 1096, 1233, 1304, 1467, 1644, 1956, 2192, 2466, 2608, 2934, 3288, 3699, 3912, 4384, 4401, 4932, 5216, 5868, 6576, 7398, 7824, 8802, 9864, 11736, 13152, 14796, 15648, 17604, 19728, 22331, 23472, 29592, 35208, 39456, 44662, 46944, 59184, 66993, 70416, 89324, 118368, 133986, 140832, 178648, 200979, 267972, 357296, 401958, 535944, 602937, 714592, 803916, 1071888, 1205874, 1607832, 2143776, 2411748, 3215664, 4823496, 6431328, 9646992, 19293984]

約数ペア:

[(1, 19293984), (2, 9646992), (3, 6431328), (4, 4823496), (6, 3215664), (8, 2411748), (9, 2143776), (12, 1607832), (16, 1205874), (18, 1071888), (24, 803916), (27, 714592), (32, 602937), (36, 535944), (48, 401958), (54, 357296), (72, 267972), (96, 200979), (108, 178648), (137, 140832), (144, 133986), (163, 118368), (216, 89324), (274, 70416), (288, 66993), (326, 59184), (411, 46944), (432, 44662), (489, 39456), (548, 35208), (652, 29592), (822, 23472), (864, 22331), (978, 19728), (1096, 17604), (1233, 15648), (1304, 14796), (1467, 13152), (1644, 11736), (1956, 9864), (2192, 8802), (2466, 7824), (2608, 7398), (2934, 6576), (3288, 5868), (3699, 5216), (3912, 4932), (4384, 4401)]