19368063

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 33415200

約数和(自身を除く): 14047137

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 101, 117, 143, 149, 303, 429, 447, 909, 1111, 1287, 1313, 1341, 1639, 1937, 3333, 3939, 4917, 5811, 9999, 11817, 14443, 14751, 15049, 17433, 21307, 43329, 45147, 63921, 129987, 135441, 165539, 191763, 195637, 496617, 586911, 1489851, 1760733, 2152007, 6456021, 19368063]

約数ペア:

[(1, 19368063), (3, 6456021), (9, 2152007), (11, 1760733), (13, 1489851), (33, 586911), (39, 496617), (99, 195637), (101, 191763), (117, 165539), (143, 135441), (149, 129987), (303, 63921), (429, 45147), (447, 43329), (909, 21307), (1111, 17433), (1287, 15049), (1313, 14751), (1341, 14443), (1639, 11817), (1937, 9999), (3333, 5811), (3939, 4917)]