19197458

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{9203}}^1$

素因数の和:9361

約数の個数: 16

約数和(自身を含む): 33134400

約数和(自身を除く): 13936942

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 9203, 18406, 64421, 128842, 1371247, 2742494, 9598729, 19197458]

約数ペア:

[(1, 19197458), (2, 9598729), (7, 2742494), (14, 1371247), (149, 128842), (298, 64421), (1043, 18406), (2086, 9203)]