21509103632

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{96443}}^1$

素因数の和:96767

約数の個数: 40

約数和(自身を含む): 42622075584

約数和(自身を除く): 21112971952

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 263, 424, 526, 848, 1052, 2104, 4208, 13939, 27878, 55756, 96443, 111512, 192886, 223024, 385772, 771544, 1543088, 5111479, 10222958, 20445916, 25364509, 40891832, 50729018, 81783664, 101458036, 202916072, 405832144, 1344318977, 2688637954, 5377275908, 10754551816, 21509103632]

約数ペア:

[(1, 21509103632), (2, 10754551816), (4, 5377275908), (8, 2688637954), (16, 1344318977), (53, 405832144), (106, 202916072), (212, 101458036), (263, 81783664), (424, 50729018), (526, 40891832), (848, 25364509), (1052, 20445916), (2104, 10222958), (4208, 5111479), (13939, 1543088), (27878, 771544), (55756, 385772), (96443, 223024), (111512, 192886)]