19913254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3517}}^1$

素因数の和:3687

約数の個数: 16

約数和(自身を含む): 31662000

約数和(自身を除く): 11748746

約数列:

[1, 2, 19, 38, 149, 298, 2831, 3517, 5662, 7034, 66823, 133646, 524033, 1048066, 9956627, 19913254]

約数ペア:

[(1, 19913254), (2, 9956627), (19, 1048066), (38, 524033), (149, 133646), (298, 66823), (2831, 7034), (3517, 5662)]