19918592

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{2683}}^1$

素因数の和:2728

約数の個数: 36

約数和(自身を含む): 41145720

約数和(自身を除く): 21227128

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 928, 1856, 2683, 3712, 5366, 7424, 10732, 21464, 42928, 77807, 85856, 155614, 171712, 311228, 343424, 622456, 686848, 1244912, 2489824, 4979648, 9959296, 19918592]

約数ペア:

[(1, 19918592), (2, 9959296), (4, 4979648), (8, 2489824), (16, 1244912), (29, 686848), (32, 622456), (58, 343424), (64, 311228), (116, 171712), (128, 155614), (232, 85856), (256, 77807), (464, 42928), (928, 21464), (1856, 10732), (2683, 7424), (3712, 5366)]