19025661

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1373}}^1$

素因数の和:1556

約数の個数: 16

約数和(自身を含む): 26380800

約数和(自身を除く): 7355139

約数列:

[1, 3, 31, 93, 149, 447, 1373, 4119, 4619, 13857, 42563, 127689, 204577, 613731, 6341887, 19025661]

約数ペア:

[(1, 19025661), (3, 6341887), (31, 613731), (93, 204577), (149, 127689), (447, 42563), (1373, 13857), (4119, 4619)]