21813264

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:365

約数の個数: 120

約数和(自身を含む): 68245632

約数和(自身を除く): 46432368

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 47, 48, 66, 72, 88, 94, 99, 132, 141, 144, 176, 188, 198, 264, 282, 293, 376, 396, 423, 517, 528, 564, 586, 752, 792, 846, 879, 1034, 1128, 1172, 1551, 1584, 1692, 1758, 2068, 2256, 2344, 2637, 3102, 3223, 3384, 3516, 4136, 4653, 4688, 5274, 6204, 6446, 6768, 7032, 8272, 9306, 9669, 10548, 12408, 12892, 13771, 14064, 18612, 19338, 21096, 24816, 25784, 27542, 29007, 37224, 38676, 41313, 42192, 51568, 55084, 58014, 74448, 77352, 82626, 110168, 116028, 123939, 151481, 154704, 165252, 220336, 232056, 247878, 302962, 330504, 454443, 464112, 495756, 605924, 661008, 908886, 991512, 1211848, 1363329, 1817772, 1983024, 2423696, 2726658, 3635544, 5453316, 7271088, 10906632, 21813264]

約数ペア:

[(1, 21813264), (2, 10906632), (3, 7271088), (4, 5453316), (6, 3635544), (8, 2726658), (9, 2423696), (11, 1983024), (12, 1817772), (16, 1363329), (18, 1211848), (22, 991512), (24, 908886), (33, 661008), (36, 605924), (44, 495756), (47, 464112), (48, 454443), (66, 330504), (72, 302962), (88, 247878), (94, 232056), (99, 220336), (132, 165252), (141, 154704), (144, 151481), (176, 123939), (188, 116028), (198, 110168), (264, 82626), (282, 77352), (293, 74448), (376, 58014), (396, 55084), (423, 51568), (517, 42192), (528, 41313), (564, 38676), (586, 37224), (752, 29007), (792, 27542), (846, 25784), (879, 24816), (1034, 21096), (1128, 19338), (1172, 18612), (1551, 14064), (1584, 13771), (1692, 12892), (1758, 12408), (2068, 10548), (2256, 9669), (2344, 9306), (2637, 8272), (3102, 7032), (3223, 6768), (3384, 6446), (3516, 6204), (4136, 5274), (4653, 4688)]