19586512

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:248

約数の個数: 60

約数和(自身を含む): 42615328

約数和(自身を除く): 23028816

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 121, 134, 151, 176, 242, 268, 302, 484, 536, 604, 737, 968, 1072, 1208, 1474, 1661, 1936, 2416, 2948, 3322, 5896, 6644, 8107, 10117, 11792, 13288, 16214, 18271, 20234, 26576, 32428, 36542, 40468, 64856, 73084, 80936, 111287, 129712, 146168, 161872, 222574, 292336, 445148, 890296, 1224157, 1780592, 2448314, 4896628, 9793256, 19586512]

約数ペア:

[(1, 19586512), (2, 9793256), (4, 4896628), (8, 2448314), (11, 1780592), (16, 1224157), (22, 890296), (44, 445148), (67, 292336), (88, 222574), (121, 161872), (134, 146168), (151, 129712), (176, 111287), (242, 80936), (268, 73084), (302, 64856), (484, 40468), (536, 36542), (604, 32428), (737, 26576), (968, 20234), (1072, 18271), (1208, 16214), (1474, 13288), (1661, 11792), (1936, 10117), (2416, 8107), (2948, 6644), (3322, 5896)]