21611136

素因数分解:

$2^7\times 3^1\times {\mathrm{167}}^1\times {\mathrm{337}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 57919680

約数和(自身を除く): 36308544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 167, 192, 334, 337, 384, 501, 668, 674, 1002, 1011, 1336, 1348, 2004, 2022, 2672, 2696, 4008, 4044, 5344, 5392, 8016, 8088, 10688, 10784, 16032, 16176, 21376, 21568, 32064, 32352, 43136, 56279, 64128, 64704, 112558, 129408, 168837, 225116, 337674, 450232, 675348, 900464, 1350696, 1800928, 2701392, 3601856, 5402784, 7203712, 10805568, 21611136]

約数ペア:

[(1, 21611136), (2, 10805568), (3, 7203712), (4, 5402784), (6, 3601856), (8, 2701392), (12, 1800928), (16, 1350696), (24, 900464), (32, 675348), (48, 450232), (64, 337674), (96, 225116), (128, 168837), (167, 129408), (192, 112558), (334, 64704), (337, 64128), (384, 56279), (501, 43136), (668, 32352), (674, 32064), (1002, 21568), (1011, 21376), (1336, 16176), (1348, 16032), (2004, 10784), (2022, 10688), (2672, 8088), (2696, 8016), (4008, 5392), (4044, 5344)]