19793776

素因数分解:

$2^4\times {\mathrm{29}}^2\times {\mathrm{1471}}^1$

素因数の和:1537

約数の個数: 30

約数和(自身を含む): 39745472

約数和(自身を除く): 19951696

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 841, 1471, 1682, 2942, 3364, 5884, 6728, 11768, 13456, 23536, 42659, 85318, 170636, 341272, 682544, 1237111, 2474222, 4948444, 9896888, 19793776]

約数ペア:

[(1, 19793776), (2, 9896888), (4, 4948444), (8, 2474222), (16, 1237111), (29, 682544), (58, 341272), (116, 170636), (232, 85318), (464, 42659), (841, 23536), (1471, 13456), (1682, 11768), (2942, 6728), (3364, 5884)]