21879168

素因数分解:

$2^7\times 3^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 58605120

約数和(自身を除く): 36725952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 227, 251, 384, 454, 502, 681, 753, 908, 1004, 1362, 1506, 1816, 2008, 2724, 3012, 3632, 4016, 5448, 6024, 7264, 8032, 10896, 12048, 14528, 16064, 21792, 24096, 29056, 32128, 43584, 48192, 56977, 87168, 96384, 113954, 170931, 227908, 341862, 455816, 683724, 911632, 1367448, 1823264, 2734896, 3646528, 5469792, 7293056, 10939584, 21879168]

約数ペア:

[(1, 21879168), (2, 10939584), (3, 7293056), (4, 5469792), (6, 3646528), (8, 2734896), (12, 1823264), (16, 1367448), (24, 911632), (32, 683724), (48, 455816), (64, 341862), (96, 227908), (128, 170931), (192, 113954), (227, 96384), (251, 87168), (384, 56977), (454, 48192), (502, 43584), (681, 32128), (753, 29056), (908, 24096), (1004, 21792), (1362, 16064), (1506, 14528), (1816, 12048), (2008, 10896), (2724, 8032), (3012, 7264), (3632, 6024), (4016, 5448)]