19414485

素因数分解:

$3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:97

約数の個数: 72

約数和(自身を含む): 38045280

約数和(自身を除く): 18630795

約数列:

[1, 3, 5, 9, 15, 19, 27, 29, 45, 57, 81, 87, 95, 135, 145, 171, 243, 261, 285, 405, 435, 513, 551, 783, 841, 855, 1215, 1305, 1539, 1653, 2349, 2523, 2565, 2755, 3915, 4205, 4617, 4959, 7047, 7569, 7695, 8265, 11745, 12615, 14877, 15979, 22707, 23085, 24795, 35235, 37845, 44631, 47937, 68121, 74385, 79895, 113535, 133893, 143811, 204363, 223155, 239685, 340605, 431433, 669465, 719055, 1021815, 1294299, 2157165, 3882897, 6471495, 19414485]

約数ペア:

[(1, 19414485), (3, 6471495), (5, 3882897), (9, 2157165), (15, 1294299), (19, 1021815), (27, 719055), (29, 669465), (45, 431433), (57, 340605), (81, 239685), (87, 223155), (95, 204363), (135, 143811), (145, 133893), (171, 113535), (243, 79895), (261, 74385), (285, 68121), (405, 47937), (435, 44631), (513, 37845), (551, 35235), (783, 24795), (841, 23085), (855, 22707), (1215, 15979), (1305, 14877), (1539, 12615), (1653, 11745), (2349, 8265), (2523, 7695), (2565, 7569), (2755, 7047), (3915, 4959), (4205, 4617)]