19380766

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{13591}}^1$

素因数の和:13647

約数の個数: 16

約数和(自身を含む): 31315968

約数和(自身を除く): 11935202

約数列:

[1, 2, 23, 31, 46, 62, 713, 1426, 13591, 27182, 312593, 421321, 625186, 842642, 9690383, 19380766]

約数ペア:

[(1, 19380766), (2, 9690383), (23, 842642), (31, 625186), (46, 421321), (62, 312593), (713, 27182), (1426, 13591)]