19800194

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1801}}^1$

素因数の和:2065

約数の個数: 16

約数和(自身を含む): 31138560

約数和(自身を除く): 11338366

約数列:

[1, 2, 23, 46, 239, 478, 1801, 3602, 5497, 10994, 41423, 82846, 430439, 860878, 9900097, 19800194]

約数ペア:

[(1, 19800194), (2, 9900097), (23, 860878), (46, 430439), (239, 82846), (478, 41423), (1801, 10994), (3602, 5497)]