21167279784

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{2153}}^1\times {\mathrm{19507}}^1$

素因数の和:21679

約数の個数: 96

約数和(自身を含む): 65551561920

約数和(自身を除く): 44384282136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 2153, 4306, 6459, 8612, 12918, 15071, 17224, 19377, 19507, 25836, 30142, 38754, 39014, 45213, 51672, 58521, 60284, 77508, 78028, 90426, 117042, 120568, 135639, 136549, 155016, 156056, 175563, 180852, 234084, 271278, 273098, 351126, 361704, 409647, 468168, 542556, 546196, 702252, 819294, 1085112, 1092392, 1228941, 1404504, 1638588, 2457882, 3277176, 4915764, 9831528, 41998571, 83997142, 125995713, 167994284, 251991426, 293989997, 335988568, 377987139, 503982852, 587979994, 755974278, 881969991, 1007965704, 1175959988, 1511948556, 1763939982, 2351919976, 2645909973, 3023897112, 3527879964, 5291819946, 7055759928, 10583639892, 21167279784]

約数ペア:

[(1, 21167279784), (2, 10583639892), (3, 7055759928), (4, 5291819946), (6, 3527879964), (7, 3023897112), (8, 2645909973), (9, 2351919976), (12, 1763939982), (14, 1511948556), (18, 1175959988), (21, 1007965704), (24, 881969991), (28, 755974278), (36, 587979994), (42, 503982852), (56, 377987139), (63, 335988568), (72, 293989997), (84, 251991426), (126, 167994284), (168, 125995713), (252, 83997142), (504, 41998571), (2153, 9831528), (4306, 4915764), (6459, 3277176), (8612, 2457882), (12918, 1638588), (15071, 1404504), (17224, 1228941), (19377, 1092392), (19507, 1085112), (25836, 819294), (30142, 702252), (38754, 546196), (39014, 542556), (45213, 468168), (51672, 409647), (58521, 361704), (60284, 351126), (77508, 273098), (78028, 271278), (90426, 234084), (117042, 180852), (120568, 175563), (135639, 156056), (136549, 155016)]