21218103682

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1973}}^1\times {\mathrm{316301}}^1$

素因数の和:318293

約数の個数: 16

約数和(自身を含む): 33716527992

約数和(自身を除く): 12498424310

約数列:

[1, 2, 17, 34, 1973, 3946, 33541, 67082, 316301, 632602, 5377117, 10754234, 624061873, 1248123746, 10609051841, 21218103682]

約数ペア:

[(1, 21218103682), (2, 10609051841), (17, 1248123746), (34, 624061873), (1973, 10754234), (3946, 5377117), (33541, 632602), (67082, 316301)]