21709270116

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{4079}}^1$

素因数の和:4390

約数の個数: 144

約数和(自身を含む): 59880038400

約数和(自身を除く): 38170768284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 251, 279, 342, 372, 502, 558, 589, 684, 753, 1004, 1116, 1178, 1506, 1767, 2259, 2356, 3012, 3534, 4079, 4518, 4769, 5301, 7068, 7781, 8158, 9036, 9538, 10602, 12237, 14307, 15562, 16316, 19076, 21204, 23343, 24474, 28614, 31124, 36711, 42921, 46686, 48948, 57228, 70029, 73422, 77501, 85842, 93372, 126449, 140058, 146844, 147839, 155002, 171684, 232503, 252898, 280116, 295678, 310004, 379347, 443517, 465006, 505796, 591356, 697509, 758694, 887034, 930012, 1023829, 1138041, 1330551, 1395018, 1517388, 1774068, 2047658, 2276082, 2402531, 2661102, 2790036, 3071487, 4095316, 4552164, 4805062, 5322204, 6142974, 7207593, 9214461, 9610124, 12285948, 14415186, 18428922, 19452751, 21622779, 28830372, 31738699, 36857844, 38905502, 43245558, 58358253, 63477398, 77811004, 86491116, 95216097, 116716506, 126954796, 175074759, 190432194, 233433012, 285648291, 350149518, 380864388, 571296582, 603035281, 700299036, 1142593164, 1206070562, 1809105843, 2412141124, 3618211686, 5427317529, 7236423372, 10854635058, 21709270116]

約数ペア:

[(1, 21709270116), (2, 10854635058), (3, 7236423372), (4, 5427317529), (6, 3618211686), (9, 2412141124), (12, 1809105843), (18, 1206070562), (19, 1142593164), (31, 700299036), (36, 603035281), (38, 571296582), (57, 380864388), (62, 350149518), (76, 285648291), (93, 233433012), (114, 190432194), (124, 175074759), (171, 126954796), (186, 116716506), (228, 95216097), (251, 86491116), (279, 77811004), (342, 63477398), (372, 58358253), (502, 43245558), (558, 38905502), (589, 36857844), (684, 31738699), (753, 28830372), (1004, 21622779), (1116, 19452751), (1178, 18428922), (1506, 14415186), (1767, 12285948), (2259, 9610124), (2356, 9214461), (3012, 7207593), (3534, 6142974), (4079, 5322204), (4518, 4805062), (4769, 4552164), (5301, 4095316), (7068, 3071487), (7781, 2790036), (8158, 2661102), (9036, 2402531), (9538, 2276082), (10602, 2047658), (12237, 1774068), (14307, 1517388), (15562, 1395018), (16316, 1330551), (19076, 1138041), (21204, 1023829), (23343, 930012), (24474, 887034), (28614, 758694), (31124, 697509), (36711, 591356), (42921, 505796), (46686, 465006), (48948, 443517), (57228, 379347), (70029, 310004), (73422, 295678), (77501, 280116), (85842, 252898), (93372, 232503), (126449, 171684), (140058, 155002), (146844, 147839)]