21043722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29473}}^1$

素因数の和:29502

約数の個数: 32

約数和(自身を含む): 50931072

約数和(自身を除く): 29887350

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 29473, 58946, 88419, 176838, 206311, 412622, 501041, 618933, 1002082, 1237866, 1503123, 3006246, 3507287, 7014574, 10521861, 21043722]

約数ペア:

[(1, 21043722), (2, 10521861), (3, 7014574), (6, 3507287), (7, 3006246), (14, 1503123), (17, 1237866), (21, 1002082), (34, 618933), (42, 501041), (51, 412622), (102, 206311), (119, 176838), (238, 88419), (357, 58946), (714, 29473)]