21930883912

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2711}}^1\times {\mathrm{7603}}^1$

素因数の和:10346

約数の個数: 64

約数和(自身を含む): 49492915200

約数和(自身を除く): 27562031288

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 2711, 5422, 7603, 10844, 15206, 18977, 21688, 30412, 37954, 51509, 53221, 60824, 75908, 103018, 106442, 144457, 151816, 206036, 212884, 288914, 360563, 412072, 425768, 577828, 721126, 1011199, 1155656, 1442252, 2022398, 2884504, 4044796, 8089592, 20611733, 41223466, 82446932, 144282131, 164893864, 288564262, 391622927, 577128524, 783245854, 1154257048, 1566491708, 2741360489, 3132983416, 5482720978, 10965441956, 21930883912]

約数ペア:

[(1, 21930883912), (2, 10965441956), (4, 5482720978), (7, 3132983416), (8, 2741360489), (14, 1566491708), (19, 1154257048), (28, 783245854), (38, 577128524), (56, 391622927), (76, 288564262), (133, 164893864), (152, 144282131), (266, 82446932), (532, 41223466), (1064, 20611733), (2711, 8089592), (5422, 4044796), (7603, 2884504), (10844, 2022398), (15206, 1442252), (18977, 1155656), (21688, 1011199), (30412, 721126), (37954, 577828), (51509, 425768), (53221, 412072), (60824, 360563), (75908, 288914), (103018, 212884), (106442, 206036), (144457, 151816)]