19672912

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1091}}^1$

素因数の和:1136

約数の個数: 60

約数和(自身を含む): 46309536

約数和(自身を除く): 26636624

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 92, 98, 112, 161, 184, 196, 322, 368, 392, 644, 784, 1091, 1127, 1288, 2182, 2254, 2576, 4364, 4508, 7637, 8728, 9016, 15274, 17456, 18032, 25093, 30548, 50186, 53459, 61096, 100372, 106918, 122192, 175651, 200744, 213836, 351302, 401488, 427672, 702604, 855344, 1229557, 1405208, 2459114, 2810416, 4918228, 9836456, 19672912]

約数ペア:

[(1, 19672912), (2, 9836456), (4, 4918228), (7, 2810416), (8, 2459114), (14, 1405208), (16, 1229557), (23, 855344), (28, 702604), (46, 427672), (49, 401488), (56, 351302), (92, 213836), (98, 200744), (112, 175651), (161, 122192), (184, 106918), (196, 100372), (322, 61096), (368, 53459), (392, 50186), (644, 30548), (784, 25093), (1091, 18032), (1127, 17456), (1288, 15274), (2182, 9016), (2254, 8728), (2576, 7637), (4364, 4508)]