21597048

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 67016040

約数和(自身を除く): 45418992

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 37, 44, 66, 67, 72, 74, 88, 99, 111, 121, 132, 134, 148, 198, 201, 222, 242, 264, 268, 296, 333, 363, 396, 402, 407, 444, 484, 536, 603, 666, 726, 737, 792, 804, 814, 888, 968, 1089, 1206, 1221, 1332, 1452, 1474, 1608, 1628, 2178, 2211, 2412, 2442, 2479, 2664, 2904, 2948, 3256, 3663, 4356, 4422, 4477, 4824, 4884, 4958, 5896, 6633, 7326, 7437, 8107, 8712, 8844, 8954, 9768, 9916, 13266, 13431, 14652, 14874, 16214, 17688, 17908, 19832, 22311, 24321, 26532, 26862, 27269, 29304, 29748, 32428, 35816, 40293, 44622, 48642, 53064, 53724, 54538, 59496, 64856, 72963, 80586, 81807, 89244, 97284, 107448, 109076, 145926, 161172, 163614, 178488, 194568, 218152, 245421, 291852, 299959, 322344, 327228, 490842, 583704, 599918, 654456, 899877, 981684, 1199836, 1799754, 1963368, 2399672, 2699631, 3599508, 5399262, 7199016, 10798524, 21597048]

約数ペア:

[(1, 21597048), (2, 10798524), (3, 7199016), (4, 5399262), (6, 3599508), (8, 2699631), (9, 2399672), (11, 1963368), (12, 1799754), (18, 1199836), (22, 981684), (24, 899877), (33, 654456), (36, 599918), (37, 583704), (44, 490842), (66, 327228), (67, 322344), (72, 299959), (74, 291852), (88, 245421), (99, 218152), (111, 194568), (121, 178488), (132, 163614), (134, 161172), (148, 145926), (198, 109076), (201, 107448), (222, 97284), (242, 89244), (264, 81807), (268, 80586), (296, 72963), (333, 64856), (363, 59496), (396, 54538), (402, 53724), (407, 53064), (444, 48642), (484, 44622), (536, 40293), (603, 35816), (666, 32428), (726, 29748), (737, 29304), (792, 27269), (804, 26862), (814, 26532), (888, 24321), (968, 22311), (1089, 19832), (1206, 17908), (1221, 17688), (1332, 16214), (1452, 14874), (1474, 14652), (1608, 13431), (1628, 13266), (2178, 9916), (2211, 9768), (2412, 8954), (2442, 8844), (2479, 8712), (2664, 8107), (2904, 7437), (2948, 7326), (3256, 6633), (3663, 5896), (4356, 4958), (4422, 4884), (4477, 4824)]