21306384

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13451}}^1$

素因数の和:13476

約数の個数: 60

約数和(自身を含む): 65053872

約数和(自身を除く): 43747488

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 13451, 26902, 40353, 53804, 80706, 107608, 121059, 147961, 161412, 215216, 242118, 295922, 322824, 443883, 484236, 591844, 645648, 887766, 968472, 1183688, 1331649, 1775532, 1936944, 2367376, 2663298, 3551064, 5326596, 7102128, 10653192, 21306384]

約数ペア:

[(1, 21306384), (2, 10653192), (3, 7102128), (4, 5326596), (6, 3551064), (8, 2663298), (9, 2367376), (11, 1936944), (12, 1775532), (16, 1331649), (18, 1183688), (22, 968472), (24, 887766), (33, 645648), (36, 591844), (44, 484236), (48, 443883), (66, 322824), (72, 295922), (88, 242118), (99, 215216), (132, 161412), (144, 147961), (176, 121059), (198, 107608), (264, 80706), (396, 53804), (528, 40353), (792, 26902), (1584, 13451)]