21193088

素因数分解:

$2^7\times 7^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 51163200

約数和(自身を除く): 29970112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 109, 112, 124, 128, 196, 217, 218, 224, 248, 392, 434, 436, 448, 496, 763, 784, 868, 872, 896, 992, 1519, 1526, 1568, 1736, 1744, 1984, 3038, 3052, 3136, 3379, 3472, 3488, 3968, 5341, 6076, 6104, 6272, 6758, 6944, 6976, 10682, 12152, 12208, 13516, 13888, 13952, 21364, 23653, 24304, 24416, 27032, 27776, 42728, 47306, 48608, 48832, 54064, 85456, 94612, 97216, 97664, 108128, 165571, 170912, 189224, 194432, 216256, 331142, 341824, 378448, 432512, 662284, 683648, 756896, 1324568, 1513792, 2649136, 3027584, 5298272, 10596544, 21193088]

約数ペア:

[(1, 21193088), (2, 10596544), (4, 5298272), (7, 3027584), (8, 2649136), (14, 1513792), (16, 1324568), (28, 756896), (31, 683648), (32, 662284), (49, 432512), (56, 378448), (62, 341824), (64, 331142), (98, 216256), (109, 194432), (112, 189224), (124, 170912), (128, 165571), (196, 108128), (217, 97664), (218, 97216), (224, 94612), (248, 85456), (392, 54064), (434, 48832), (436, 48608), (448, 47306), (496, 42728), (763, 27776), (784, 27032), (868, 24416), (872, 24304), (896, 23653), (992, 21364), (1519, 13952), (1526, 13888), (1568, 13516), (1736, 12208), (1744, 12152), (1984, 10682), (3038, 6976), (3052, 6944), (3136, 6758), (3379, 6272), (3472, 6104), (3488, 6076), (3968, 5341)]