19470147165

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{20693}}^1$

素因数の和:20843

約数の個数: 96

約数和(自身を含む): 40288734720

約数和(自身を除く): 20818587555

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 87, 103, 105, 145, 203, 261, 309, 315, 435, 515, 609, 721, 927, 1015, 1305, 1545, 1827, 2163, 2987, 3045, 3605, 4635, 6489, 8961, 9135, 10815, 14935, 20693, 20909, 26883, 32445, 44805, 62079, 62727, 103465, 104545, 134415, 144851, 186237, 188181, 310395, 313635, 434553, 600097, 724255, 931185, 940905, 1303659, 1800291, 2131379, 2172765, 3000485, 4200679, 5400873, 6394137, 6518295, 9001455, 10656895, 12602037, 14919653, 19182411, 21003395, 27004365, 31970685, 37806111, 44758959, 61809991, 63010185, 74598265, 95912055, 134276877, 185429973, 189030555, 223794795, 309049955, 432669937, 556289919, 671384385, 927149865, 1298009811, 2163349685, 2781449595, 3894029433, 6490049055, 19470147165]

約数ペア:

[(1, 19470147165), (3, 6490049055), (5, 3894029433), (7, 2781449595), (9, 2163349685), (15, 1298009811), (21, 927149865), (29, 671384385), (35, 556289919), (45, 432669937), (63, 309049955), (87, 223794795), (103, 189030555), (105, 185429973), (145, 134276877), (203, 95912055), (261, 74598265), (309, 63010185), (315, 61809991), (435, 44758959), (515, 37806111), (609, 31970685), (721, 27004365), (927, 21003395), (1015, 19182411), (1305, 14919653), (1545, 12602037), (1827, 10656895), (2163, 9001455), (2987, 6518295), (3045, 6394137), (3605, 5400873), (4635, 4200679), (6489, 3000485), (8961, 2172765), (9135, 2131379), (10815, 1800291), (14935, 1303659), (20693, 940905), (20909, 931185), (26883, 724255), (32445, 600097), (44805, 434553), (62079, 313635), (62727, 310395), (103465, 188181), (104545, 186237), (134415, 144851)]