19777119

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{8069}}^1$

素因数の和:8134

約数の個数: 16

約数和(自身を含む): 28406400

約数和(自身を除く): 8629281

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 8069, 24207, 153311, 346967, 459933, 1040901, 6592373, 19777119]

約数ペア:

[(1, 19777119), (3, 6592373), (19, 1040901), (43, 459933), (57, 346967), (129, 153311), (817, 24207), (2451, 8069)]