21901162304

素因数分解:

$2^6\times 7^2\times {\mathrm{23}}^1\times {\mathrm{303643}}^1$

素因数の和:303692

約数の個数: 84

約数和(自身を含む): 52753893984

約数和(自身を除く): 30852731680

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 92, 98, 112, 161, 184, 196, 224, 322, 368, 392, 448, 644, 736, 784, 1127, 1288, 1472, 1568, 2254, 2576, 3136, 4508, 5152, 9016, 10304, 18032, 36064, 72128, 303643, 607286, 1214572, 2125501, 2429144, 4251002, 4858288, 6983789, 8502004, 9716576, 13967578, 14878507, 17004008, 19433152, 27935156, 29757014, 34008016, 48886523, 55870312, 59514028, 68016032, 97773046, 111740624, 119028056, 136032064, 195546092, 223481248, 238056112, 342205661, 391092184, 446962496, 476112224, 684411322, 782184368, 952224448, 1368822644, 1564368736, 2737645288, 3128737472, 5475290576, 10950581152, 21901162304]

約数ペア:

[(1, 21901162304), (2, 10950581152), (4, 5475290576), (7, 3128737472), (8, 2737645288), (14, 1564368736), (16, 1368822644), (23, 952224448), (28, 782184368), (32, 684411322), (46, 476112224), (49, 446962496), (56, 391092184), (64, 342205661), (92, 238056112), (98, 223481248), (112, 195546092), (161, 136032064), (184, 119028056), (196, 111740624), (224, 97773046), (322, 68016032), (368, 59514028), (392, 55870312), (448, 48886523), (644, 34008016), (736, 29757014), (784, 27935156), (1127, 19433152), (1288, 17004008), (1472, 14878507), (1568, 13967578), (2254, 9716576), (2576, 8502004), (3136, 6983789), (4508, 4858288), (5152, 4251002), (9016, 2429144), (10304, 2125501), (18032, 1214572), (36064, 607286), (72128, 303643)]