21058475988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{509693}}^1$

素因数の和:510024

約数の個数: 48

約数和(自身を含む): 53774755776

約数和(自身を除く): 32716279788

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 313, 626, 939, 1252, 1878, 3443, 3756, 6886, 10329, 13772, 20658, 41316, 509693, 1019386, 1529079, 2038772, 3058158, 5606623, 6116316, 11213246, 16819869, 22426492, 33639738, 67279476, 159533909, 319067818, 478601727, 638135636, 957203454, 1754872999, 1914406908, 3509745998, 5264618997, 7019491996, 10529237994, 21058475988]

約数ペア:

[(1, 21058475988), (2, 10529237994), (3, 7019491996), (4, 5264618997), (6, 3509745998), (11, 1914406908), (12, 1754872999), (22, 957203454), (33, 638135636), (44, 478601727), (66, 319067818), (132, 159533909), (313, 67279476), (626, 33639738), (939, 22426492), (1252, 16819869), (1878, 11213246), (3443, 6116316), (3756, 5606623), (6886, 3058158), (10329, 2038772), (13772, 1529079), (20658, 1019386), (41316, 509693)]