15861996

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{19157}}^1$

素因数の和:19190

約数の個数: 36

約数和(自身を含む): 41841072

約数和(自身を除く): 25979076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 19157, 38314, 57471, 76628, 114942, 172413, 229884, 344826, 440611, 689652, 881222, 1321833, 1762444, 2643666, 3965499, 5287332, 7930998, 15861996]

約数ペア:

[(1, 15861996), (2, 7930998), (3, 5287332), (4, 3965499), (6, 2643666), (9, 1762444), (12, 1321833), (18, 881222), (23, 689652), (36, 440611), (46, 344826), (69, 229884), (92, 172413), (138, 114942), (207, 76628), (276, 57471), (414, 38314), (828, 19157)]