21587610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:364

約数の個数: 96

約数和(自身を含む): 60137280

約数和(自身を除く): 38549670

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 121, 165, 190, 209, 242, 285, 313, 330, 363, 418, 570, 605, 626, 627, 726, 939, 1045, 1210, 1254, 1565, 1815, 1878, 2090, 2299, 3130, 3135, 3443, 3630, 4598, 4695, 5947, 6270, 6886, 6897, 9390, 10329, 11495, 11894, 13794, 17215, 17841, 20658, 22990, 29735, 34430, 34485, 35682, 37873, 51645, 59470, 65417, 68970, 75746, 89205, 103290, 113619, 130834, 178410, 189365, 196251, 227238, 327085, 378730, 392502, 568095, 654170, 719587, 981255, 1136190, 1439174, 1962510, 2158761, 3597935, 4317522, 7195870, 10793805, 21587610]

約数ペア:

[(1, 21587610), (2, 10793805), (3, 7195870), (5, 4317522), (6, 3597935), (10, 2158761), (11, 1962510), (15, 1439174), (19, 1136190), (22, 981255), (30, 719587), (33, 654170), (38, 568095), (55, 392502), (57, 378730), (66, 327085), (95, 227238), (110, 196251), (114, 189365), (121, 178410), (165, 130834), (190, 113619), (209, 103290), (242, 89205), (285, 75746), (313, 68970), (330, 65417), (363, 59470), (418, 51645), (570, 37873), (605, 35682), (626, 34485), (627, 34430), (726, 29735), (939, 22990), (1045, 20658), (1210, 17841), (1254, 17215), (1565, 13794), (1815, 11894), (1878, 11495), (2090, 10329), (2299, 9390), (3130, 6897), (3135, 6886), (3443, 6270), (3630, 5947), (4598, 4695)]