19626208

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2137}}^1$

素因数の和:2195

約数の個数: 48

約数和(自身を含む): 45257184

約数和(自身を除く): 25630976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 82, 112, 164, 224, 287, 328, 574, 656, 1148, 1312, 2137, 2296, 4274, 4592, 8548, 9184, 14959, 17096, 29918, 34192, 59836, 68384, 87617, 119672, 175234, 239344, 350468, 478688, 613319, 700936, 1226638, 1401872, 2453276, 2803744, 4906552, 9813104, 19626208]

約数ペア:

[(1, 19626208), (2, 9813104), (4, 4906552), (7, 2803744), (8, 2453276), (14, 1401872), (16, 1226638), (28, 700936), (32, 613319), (41, 478688), (56, 350468), (82, 239344), (112, 175234), (164, 119672), (224, 87617), (287, 68384), (328, 59836), (574, 34192), (656, 29918), (1148, 17096), (1312, 14959), (2137, 9184), (2296, 8548), (4274, 4592)]