19005267420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{8461}}^1\times {\mathrm{12479}}^1$

素因数の和:20955

約数の個数: 72

約数和(自身を含む): 57660744960

約数和(自身を除く): 38655477540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 8461, 12479, 16922, 24958, 25383, 33844, 37437, 42305, 49916, 50766, 62395, 74874, 76149, 84610, 101532, 112311, 124790, 126915, 149748, 152298, 169220, 187185, 224622, 249580, 253830, 304596, 374370, 380745, 449244, 507660, 561555, 748740, 761490, 1123110, 1522980, 2246220, 105584819, 211169638, 316754457, 422339276, 527924095, 633508914, 950263371, 1055848190, 1267017828, 1583772285, 1900526742, 2111696380, 3167544570, 3801053484, 4751316855, 6335089140, 9502633710, 19005267420]

約数ペア:

[(1, 19005267420), (2, 9502633710), (3, 6335089140), (4, 4751316855), (5, 3801053484), (6, 3167544570), (9, 2111696380), (10, 1900526742), (12, 1583772285), (15, 1267017828), (18, 1055848190), (20, 950263371), (30, 633508914), (36, 527924095), (45, 422339276), (60, 316754457), (90, 211169638), (180, 105584819), (8461, 2246220), (12479, 1522980), (16922, 1123110), (24958, 761490), (25383, 748740), (33844, 561555), (37437, 507660), (42305, 449244), (49916, 380745), (50766, 374370), (62395, 304596), (74874, 253830), (76149, 249580), (84610, 224622), (101532, 187185), (112311, 169220), (124790, 152298), (126915, 149748)]