19955248

素因数分解:

$2^4\times {\mathrm{29}}^2\times {\mathrm{1483}}^1$

素因数の和:1549

約数の個数: 30

約数和(自身を含む): 40069484

約数和(自身を除く): 20114236

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 841, 1483, 1682, 2966, 3364, 5932, 6728, 11864, 13456, 23728, 43007, 86014, 172028, 344056, 688112, 1247203, 2494406, 4988812, 9977624, 19955248]

約数ペア:

[(1, 19955248), (2, 9977624), (4, 4988812), (8, 2494406), (16, 1247203), (29, 688112), (58, 344056), (116, 172028), (232, 86014), (464, 43007), (841, 23728), (1483, 13456), (1682, 11864), (2966, 6728), (3364, 5932)]