21396246564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{28837}}^1$

素因数の和:28946

約数の個数: 144

約数和(自身を含む): 63576485504

約数和(自身を除く): 42180238940

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 73, 77, 84, 121, 132, 146, 154, 219, 231, 242, 292, 308, 363, 438, 462, 484, 511, 726, 803, 847, 876, 924, 1022, 1452, 1533, 1606, 1694, 2044, 2409, 2541, 3066, 3212, 3388, 4818, 5082, 5621, 6132, 8833, 9636, 10164, 11242, 16863, 17666, 22484, 26499, 28837, 33726, 35332, 52998, 57674, 61831, 67452, 86511, 105996, 115348, 123662, 173022, 185493, 201859, 247324, 317207, 346044, 370986, 403718, 605577, 634414, 741972, 807436, 951621, 1211154, 1268828, 1903242, 2105101, 2220449, 2422308, 3489277, 3806484, 4210202, 4440898, 6315303, 6661347, 6978554, 8420404, 8881796, 10467831, 12630606, 13322694, 13957108, 14735707, 20935662, 23156111, 24424939, 25261212, 26645388, 29471414, 41871324, 44207121, 46312222, 48849878, 58942828, 69468333, 73274817, 88414242, 92624444, 97699756, 138936666, 146549634, 162092777, 176828484, 254717221, 277873332, 293099268, 324185554, 486278331, 509434442, 648371108, 764151663, 972556662, 1018868884, 1528303326, 1783020547, 1945113324, 3056606652, 3566041094, 5349061641, 7132082188, 10698123282, 21396246564]

約数ペア:

[(1, 21396246564), (2, 10698123282), (3, 7132082188), (4, 5349061641), (6, 3566041094), (7, 3056606652), (11, 1945113324), (12, 1783020547), (14, 1528303326), (21, 1018868884), (22, 972556662), (28, 764151663), (33, 648371108), (42, 509434442), (44, 486278331), (66, 324185554), (73, 293099268), (77, 277873332), (84, 254717221), (121, 176828484), (132, 162092777), (146, 146549634), (154, 138936666), (219, 97699756), (231, 92624444), (242, 88414242), (292, 73274817), (308, 69468333), (363, 58942828), (438, 48849878), (462, 46312222), (484, 44207121), (511, 41871324), (726, 29471414), (803, 26645388), (847, 25261212), (876, 24424939), (924, 23156111), (1022, 20935662), (1452, 14735707), (1533, 13957108), (1606, 13322694), (1694, 12630606), (2044, 10467831), (2409, 8881796), (2541, 8420404), (3066, 6978554), (3212, 6661347), (3388, 6315303), (4818, 4440898), (5082, 4210202), (5621, 3806484), (6132, 3489277), (8833, 2422308), (9636, 2220449), (10164, 2105101), (11242, 1903242), (16863, 1268828), (17666, 1211154), (22484, 951621), (26499, 807436), (28837, 741972), (33726, 634414), (35332, 605577), (52998, 403718), (57674, 370986), (61831, 346044), (67452, 317207), (86511, 247324), (105996, 201859), (115348, 185493), (123662, 173022)]