19759059

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 31775744

約数和(自身を除く): 12016685

約数列:

[1, 3, 9, 27, 31, 43, 61, 81, 93, 129, 183, 243, 279, 387, 549, 837, 1161, 1333, 1647, 1891, 2511, 2623, 3483, 3999, 4941, 5673, 7533, 7869, 10449, 11997, 14823, 17019, 23607, 35991, 51057, 70821, 81313, 107973, 153171, 212463, 243939, 323919, 459513, 637389, 731817, 2195451, 6586353, 19759059]

約数ペア:

[(1, 19759059), (3, 6586353), (9, 2195451), (27, 731817), (31, 637389), (43, 459513), (61, 323919), (81, 243939), (93, 212463), (129, 153171), (183, 107973), (243, 81313), (279, 70821), (387, 51057), (549, 35991), (837, 23607), (1161, 17019), (1333, 14823), (1647, 11997), (1891, 10449), (2511, 7869), (2623, 7533), (3483, 5673), (3999, 4941)]