21411348

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6217}}^1$

素因数の和:6272

約数の個数: 48

約数和(自身を含む): 58498944

約数和(自身を除く): 37087596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 6217, 12434, 18651, 24868, 37302, 43519, 74604, 87038, 130557, 174076, 254897, 261114, 509794, 522228, 764691, 1019588, 1529382, 1784279, 3058764, 3568558, 5352837, 7137116, 10705674, 21411348]

約数ペア:

[(1, 21411348), (2, 10705674), (3, 7137116), (4, 5352837), (6, 3568558), (7, 3058764), (12, 1784279), (14, 1529382), (21, 1019588), (28, 764691), (41, 522228), (42, 509794), (82, 261114), (84, 254897), (123, 174076), (164, 130557), (246, 87038), (287, 74604), (492, 43519), (574, 37302), (861, 24868), (1148, 18651), (1722, 12434), (3444, 6217)]