21344522

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{971}}^1$

素因数の和:1381

約数の個数: 16

約数和(自身を含む): 33242400

約数和(自身を除く): 11897878

約数列:

[1, 2, 29, 58, 379, 758, 971, 1942, 10991, 21982, 28159, 56318, 368009, 736018, 10672261, 21344522]

約数ペア:

[(1, 21344522), (2, 10672261), (29, 736018), (58, 368009), (379, 56318), (758, 28159), (971, 21982), (1942, 10991)]