2021519354

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{2141}}^1\times {\mathrm{10979}}^1$

素因数の和:13165

約数の個数: 16

約数和(自身を含む): 3104529120

約数和(自身を除く): 1083009766

約数列:

[1, 2, 43, 86, 2141, 4282, 10979, 21958, 92063, 184126, 472097, 944194, 23506039, 47012078, 1010759677, 2021519354]

約数ペア:

[(1, 2021519354), (2, 1010759677), (43, 47012078), (86, 23506039), (2141, 944194), (4282, 472097), (10979, 184126), (21958, 92063)]