21968928

素因数分解:

$2^5\times 3^3\times {\mathrm{47}}^1\times {\mathrm{541}}^1$

素因数の和:607

約数の個数: 96

約数和(自身を含む): 65560320

約数和(自身を除く): 43591392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 72, 94, 96, 108, 141, 144, 188, 216, 282, 288, 376, 423, 432, 541, 564, 752, 846, 864, 1082, 1128, 1269, 1504, 1623, 1692, 2164, 2256, 2538, 3246, 3384, 4328, 4512, 4869, 5076, 6492, 6768, 8656, 9738, 10152, 12984, 13536, 14607, 17312, 19476, 20304, 25427, 25968, 29214, 38952, 40608, 50854, 51936, 58428, 76281, 77904, 101708, 116856, 152562, 155808, 203416, 228843, 233712, 305124, 406832, 457686, 467424, 610248, 686529, 813664, 915372, 1220496, 1373058, 1830744, 2440992, 2746116, 3661488, 5492232, 7322976, 10984464, 21968928]

約数ペア:

[(1, 21968928), (2, 10984464), (3, 7322976), (4, 5492232), (6, 3661488), (8, 2746116), (9, 2440992), (12, 1830744), (16, 1373058), (18, 1220496), (24, 915372), (27, 813664), (32, 686529), (36, 610248), (47, 467424), (48, 457686), (54, 406832), (72, 305124), (94, 233712), (96, 228843), (108, 203416), (141, 155808), (144, 152562), (188, 116856), (216, 101708), (282, 77904), (288, 76281), (376, 58428), (423, 51936), (432, 50854), (541, 40608), (564, 38952), (752, 29214), (846, 25968), (864, 25427), (1082, 20304), (1128, 19476), (1269, 17312), (1504, 14607), (1623, 13536), (1692, 12984), (2164, 10152), (2256, 9738), (2538, 8656), (3246, 6768), (3384, 6492), (4328, 5076), (4512, 4869)]