19214415

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:274

約数の個数: 80

約数和(自身を含む): 39726720

約数和(自身を除く): 20512305

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 81, 95, 99, 135, 165, 171, 209, 227, 285, 297, 405, 495, 513, 627, 681, 855, 891, 1045, 1135, 1485, 1539, 1881, 2043, 2497, 2565, 3135, 3405, 4313, 4455, 5643, 6129, 7491, 7695, 9405, 10215, 12485, 12939, 16929, 18387, 21565, 22473, 28215, 30645, 37455, 38817, 47443, 64695, 67419, 84645, 91935, 112365, 116451, 142329, 194085, 202257, 237215, 337095, 349353, 426987, 582255, 711645, 1011285, 1280961, 1746765, 2134935, 3842883, 6404805, 19214415]

約数ペア:

[(1, 19214415), (3, 6404805), (5, 3842883), (9, 2134935), (11, 1746765), (15, 1280961), (19, 1011285), (27, 711645), (33, 582255), (45, 426987), (55, 349353), (57, 337095), (81, 237215), (95, 202257), (99, 194085), (135, 142329), (165, 116451), (171, 112365), (209, 91935), (227, 84645), (285, 67419), (297, 64695), (405, 47443), (495, 38817), (513, 37455), (627, 30645), (681, 28215), (855, 22473), (891, 21565), (1045, 18387), (1135, 16929), (1485, 12939), (1539, 12485), (1881, 10215), (2043, 9405), (2497, 7695), (2565, 7491), (3135, 6129), (3405, 5643), (4313, 4455)]