13220618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{9403}}^1$

素因数の和:9461

約数の個数: 16

約数和(自身を含む): 21441120

約数和(自身を除く): 8220502

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 9403, 18806, 178657, 347911, 357314, 695822, 6610309, 13220618]

約数ペア:

[(1, 13220618), (2, 6610309), (19, 695822), (37, 357314), (38, 347911), (74, 178657), (703, 18806), (1406, 9403)]