19789336

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2657}}^1$

素因数の和:2696

約数の個数: 48

約数和(自身を含む): 45451800

約数和(自身を除く): 25662464

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 2657, 3724, 5314, 7448, 10628, 18599, 21256, 37198, 50483, 74396, 100966, 130193, 148792, 201932, 260386, 353381, 403864, 520772, 706762, 1041544, 1413524, 2473667, 2827048, 4947334, 9894668, 19789336]

約数ペア:

[(1, 19789336), (2, 9894668), (4, 4947334), (7, 2827048), (8, 2473667), (14, 1413524), (19, 1041544), (28, 706762), (38, 520772), (49, 403864), (56, 353381), (76, 260386), (98, 201932), (133, 148792), (152, 130193), (196, 100966), (266, 74396), (392, 50483), (532, 37198), (931, 21256), (1064, 18599), (1862, 10628), (2657, 7448), (3724, 5314)]