19201712

素因数分解:

$2^4\times {\mathrm{29}}^2\times {\mathrm{1427}}^1$

素因数の和:1493

約数の個数: 30

約数和(自身を含む): 38557428

約数和(自身を除く): 19355716

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 841, 1427, 1682, 2854, 3364, 5708, 6728, 11416, 13456, 22832, 41383, 82766, 165532, 331064, 662128, 1200107, 2400214, 4800428, 9600856, 19201712]

約数ペア:

[(1, 19201712), (2, 9600856), (4, 4800428), (8, 2400214), (16, 1200107), (29, 662128), (58, 331064), (116, 165532), (232, 82766), (464, 41383), (841, 22832), (1427, 13456), (1682, 11416), (2854, 6728), (3364, 5708)]