19209126944

素因数分解:

$2^5\times 7^1\times {\mathrm{2221}}^1\times {\mathrm{38611}}^1$

素因数の和:40849

約数の個数: 48

約数和(自身を含む): 43241115456

約数和(自身を除く): 24031988512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 2221, 4442, 8884, 15547, 17768, 31094, 35536, 38611, 62188, 71072, 77222, 124376, 154444, 248752, 270277, 308888, 497504, 540554, 617776, 1081108, 1235552, 2162216, 4324432, 8648864, 85755031, 171510062, 343020124, 600285217, 686040248, 1200570434, 1372080496, 2401140868, 2744160992, 4802281736, 9604563472, 19209126944]

約数ペア:

[(1, 19209126944), (2, 9604563472), (4, 4802281736), (7, 2744160992), (8, 2401140868), (14, 1372080496), (16, 1200570434), (28, 686040248), (32, 600285217), (56, 343020124), (112, 171510062), (224, 85755031), (2221, 8648864), (4442, 4324432), (8884, 2162216), (15547, 1235552), (17768, 1081108), (31094, 617776), (35536, 540554), (38611, 497504), (62188, 308888), (71072, 270277), (77222, 248752), (124376, 154444)]