21901666416

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{9311933}}^1$

素因数の和:9311958

約数の個数: 60

約数和(自身を含む): 65816749512

約数和(自身を除く): 43915083096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 9311933, 18623866, 27935799, 37247732, 55871598, 65183531, 74495464, 111743196, 130367062, 148990928, 195550593, 223486392, 260734124, 391101186, 446972784, 456284717, 521468248, 782202372, 912569434, 1042936496, 1368854151, 1564404744, 1825138868, 2737708302, 3128809488, 3650277736, 5475416604, 7300555472, 10950833208, 21901666416]

約数ペア:

[(1, 21901666416), (2, 10950833208), (3, 7300555472), (4, 5475416604), (6, 3650277736), (7, 3128809488), (8, 2737708302), (12, 1825138868), (14, 1564404744), (16, 1368854151), (21, 1042936496), (24, 912569434), (28, 782202372), (42, 521468248), (48, 456284717), (49, 446972784), (56, 391101186), (84, 260734124), (98, 223486392), (112, 195550593), (147, 148990928), (168, 130367062), (196, 111743196), (294, 74495464), (336, 65183531), (392, 55871598), (588, 37247732), (784, 27935799), (1176, 18623866), (2352, 9311933)]