21479832

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{733}}^1$

素因数の和:793

約数の個数: 96

約数和(自身を含む): 65267280

約数和(自身を除く): 43787448

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 37, 44, 66, 72, 74, 88, 99, 111, 132, 148, 198, 222, 264, 296, 333, 396, 407, 444, 666, 733, 792, 814, 888, 1221, 1332, 1466, 1628, 2199, 2442, 2664, 2932, 3256, 3663, 4398, 4884, 5864, 6597, 7326, 8063, 8796, 9768, 13194, 14652, 16126, 17592, 24189, 26388, 27121, 29304, 32252, 48378, 52776, 54242, 64504, 72567, 81363, 96756, 108484, 145134, 162726, 193512, 216968, 244089, 290268, 298331, 325452, 488178, 580536, 596662, 650904, 894993, 976356, 1193324, 1789986, 1952712, 2386648, 2684979, 3579972, 5369958, 7159944, 10739916, 21479832]

約数ペア:

[(1, 21479832), (2, 10739916), (3, 7159944), (4, 5369958), (6, 3579972), (8, 2684979), (9, 2386648), (11, 1952712), (12, 1789986), (18, 1193324), (22, 976356), (24, 894993), (33, 650904), (36, 596662), (37, 580536), (44, 488178), (66, 325452), (72, 298331), (74, 290268), (88, 244089), (99, 216968), (111, 193512), (132, 162726), (148, 145134), (198, 108484), (222, 96756), (264, 81363), (296, 72567), (333, 64504), (396, 54242), (407, 52776), (444, 48378), (666, 32252), (733, 29304), (792, 27121), (814, 26388), (888, 24189), (1221, 17592), (1332, 16126), (1466, 14652), (1628, 13194), (2199, 9768), (2442, 8796), (2664, 8063), (2932, 7326), (3256, 6597), (3663, 5864), (4398, 4884)]