19115254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21871}}^1$

素因数の和:21915

約数の個数: 16

約数和(自身を含む): 31495680

約数和(自身を除く): 12380426

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 21871, 43742, 415549, 503033, 831098, 1006066, 9557627, 19115254]

約数ペア:

[(1, 19115254), (2, 9557627), (19, 1006066), (23, 831098), (38, 503033), (46, 415549), (437, 43742), (874, 21871)]