21168349888

素因数分解:

$2^6\times 7^1\times {\mathrm{47250781}}^1$

素因数の和:47250800

約数の個数: 28

約数和(自身を含む): 48006794512

約数和(自身を除く): 26838444624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 47250781, 94501562, 189003124, 330755467, 378006248, 661510934, 756012496, 1323021868, 1512024992, 2646043736, 3024049984, 5292087472, 10584174944, 21168349888]

約数ペア:

[(1, 21168349888), (2, 10584174944), (4, 5292087472), (7, 3024049984), (8, 2646043736), (14, 1512024992), (16, 1323021868), (28, 756012496), (32, 661510934), (56, 378006248), (64, 330755467), (112, 189003124), (224, 94501562), (448, 47250781)]