21812176

素因数分解:

$2^4\times {\mathrm{29}}^2\times {\mathrm{1621}}^1$

素因数の和:1687

約数の個数: 30

約数和(自身を含む): 43795622

約数和(自身を除く): 21983446

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 841, 1621, 1682, 3242, 3364, 6484, 6728, 12968, 13456, 25936, 47009, 94018, 188036, 376072, 752144, 1363261, 2726522, 5453044, 10906088, 21812176]

約数ペア:

[(1, 21812176), (2, 10906088), (4, 5453044), (8, 2726522), (16, 1363261), (29, 752144), (58, 376072), (116, 188036), (232, 94018), (464, 47009), (841, 25936), (1621, 13456), (1682, 12968), (3242, 6728), (3364, 6484)]