21035328

素因数分解:

$2^6\times 3^1\times {\mathrm{89}}^1\times {\mathrm{1231}}^1$

素因数の和:1335

約数の個数: 56

約数和(自身を含む): 56327040

約数和(自身を除く): 35291712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 89, 96, 178, 192, 267, 356, 534, 712, 1068, 1231, 1424, 2136, 2462, 2848, 3693, 4272, 4924, 5696, 7386, 8544, 9848, 14772, 17088, 19696, 29544, 39392, 59088, 78784, 109559, 118176, 219118, 236352, 328677, 438236, 657354, 876472, 1314708, 1752944, 2629416, 3505888, 5258832, 7011776, 10517664, 21035328]

約数ペア:

[(1, 21035328), (2, 10517664), (3, 7011776), (4, 5258832), (6, 3505888), (8, 2629416), (12, 1752944), (16, 1314708), (24, 876472), (32, 657354), (48, 438236), (64, 328677), (89, 236352), (96, 219118), (178, 118176), (192, 109559), (267, 78784), (356, 59088), (534, 39392), (712, 29544), (1068, 19696), (1231, 17088), (1424, 14772), (2136, 9848), (2462, 8544), (2848, 7386), (3693, 5696), (4272, 4924)]