19697344

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{5807}}^1$

素因数の和:5872

約数の個数: 28

約数和(自身を含む): 39831264

約数和(自身を除く): 20133920

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 212, 424, 848, 1696, 3392, 5807, 11614, 23228, 46456, 92912, 185824, 307771, 371648, 615542, 1231084, 2462168, 4924336, 9848672, 19697344]

約数ペア:

[(1, 19697344), (2, 9848672), (4, 4924336), (8, 2462168), (16, 1231084), (32, 615542), (53, 371648), (64, 307771), (106, 185824), (212, 92912), (424, 46456), (848, 23228), (1696, 11614), (3392, 5807)]