19039248

素因数分解:

$2^4\times 3^2\times {\mathrm{109}}^1\times {\mathrm{1213}}^1$

素因数の和:1336

約数の個数: 60

約数和(自身を含む): 53816620

約数和(自身を除く): 34777372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 109, 144, 218, 327, 436, 654, 872, 981, 1213, 1308, 1744, 1962, 2426, 2616, 3639, 3924, 4852, 5232, 7278, 7848, 9704, 10917, 14556, 15696, 19408, 21834, 29112, 43668, 58224, 87336, 132217, 174672, 264434, 396651, 528868, 793302, 1057736, 1189953, 1586604, 2115472, 2379906, 3173208, 4759812, 6346416, 9519624, 19039248]

約数ペア:

[(1, 19039248), (2, 9519624), (3, 6346416), (4, 4759812), (6, 3173208), (8, 2379906), (9, 2115472), (12, 1586604), (16, 1189953), (18, 1057736), (24, 793302), (36, 528868), (48, 396651), (72, 264434), (109, 174672), (144, 132217), (218, 87336), (327, 58224), (436, 43668), (654, 29112), (872, 21834), (981, 19408), (1213, 15696), (1308, 14556), (1744, 10917), (1962, 9704), (2426, 7848), (2616, 7278), (3639, 5232), (3924, 4852)]