19808152

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^3\times {\mathrm{23}}^1$

素因数の和:82

約数の個数: 96

約数和(自身を含む): 48837600

約数和(自身を除く): 29029448

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 49, 52, 56, 91, 92, 98, 104, 161, 169, 182, 184, 196, 299, 322, 338, 364, 392, 598, 637, 644, 676, 728, 1127, 1183, 1196, 1274, 1288, 1352, 2093, 2197, 2254, 2366, 2392, 2548, 3887, 4186, 4394, 4508, 4732, 5096, 7774, 8281, 8372, 8788, 9016, 9464, 14651, 15379, 15548, 16562, 16744, 17576, 27209, 29302, 30758, 31096, 33124, 50531, 54418, 58604, 61516, 66248, 101062, 107653, 108836, 117208, 123032, 190463, 202124, 215306, 217672, 353717, 380926, 404248, 430612, 707434, 761852, 861224, 1414868, 1523704, 2476019, 2829736, 4952038, 9904076, 19808152]

約数ペア:

[(1, 19808152), (2, 9904076), (4, 4952038), (7, 2829736), (8, 2476019), (13, 1523704), (14, 1414868), (23, 861224), (26, 761852), (28, 707434), (46, 430612), (49, 404248), (52, 380926), (56, 353717), (91, 217672), (92, 215306), (98, 202124), (104, 190463), (161, 123032), (169, 117208), (182, 108836), (184, 107653), (196, 101062), (299, 66248), (322, 61516), (338, 58604), (364, 54418), (392, 50531), (598, 33124), (637, 31096), (644, 30758), (676, 29302), (728, 27209), (1127, 17576), (1183, 16744), (1196, 16562), (1274, 15548), (1288, 15379), (1352, 14651), (2093, 9464), (2197, 9016), (2254, 8788), (2366, 8372), (2392, 8281), (2548, 7774), (3887, 5096), (4186, 4732), (4394, 4508)]