21144888974106

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{7757}}^1\times {\mathrm{885611}}^1$

素因数の和:893401

約数の個数: 80

約数和(自身を含む): 49880395524960

約数和(自身を除く): 28735506550854

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 7757, 15514, 23271, 46542, 69813, 139626, 147383, 209439, 294766, 418878, 442149, 628317, 884298, 885611, 1256634, 1326447, 1771222, 2652894, 2656833, 3979341, 5313666, 7958682, 7970499, 11938023, 15940998, 16826609, 23876046, 23911497, 33653218, 47822994, 50479827, 71734491, 100959654, 143468982, 151439481, 302878962, 454318443, 908636886, 1362955329, 2725910658, 6869684527, 13739369054, 20609053581, 41218107162, 61827160743, 123654321486, 130524006013, 185481482229, 261048012026, 370962964458, 391572018039, 556444446687, 783144036078, 1112888893374, 1174716054117, 2349432108234, 3524148162351, 7048296324702, 10572444487053, 21144888974106]

約数ペア:

[(1, 21144888974106), (2, 10572444487053), (3, 7048296324702), (6, 3524148162351), (9, 2349432108234), (18, 1174716054117), (19, 1112888893374), (27, 783144036078), (38, 556444446687), (54, 391572018039), (57, 370962964458), (81, 261048012026), (114, 185481482229), (162, 130524006013), (171, 123654321486), (342, 61827160743), (513, 41218107162), (1026, 20609053581), (1539, 13739369054), (3078, 6869684527), (7757, 2725910658), (15514, 1362955329), (23271, 908636886), (46542, 454318443), (69813, 302878962), (139626, 151439481), (147383, 143468982), (209439, 100959654), (294766, 71734491), (418878, 50479827), (442149, 47822994), (628317, 33653218), (884298, 23911497), (885611, 23876046), (1256634, 16826609), (1326447, 15940998), (1771222, 11938023), (2652894, 7970499), (2656833, 7958682), (3979341, 5313666)]