19741942908

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{609997}}^1$

素因数の和:610067

約数の個数: 72

約数和(自身を含む): 53289425280

約数和(自身を除く): 33547482372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 31, 36, 58, 62, 87, 93, 116, 124, 174, 186, 261, 279, 348, 372, 522, 558, 899, 1044, 1116, 1798, 2697, 3596, 5394, 8091, 10788, 16182, 32364, 609997, 1219994, 1829991, 2439988, 3659982, 5489973, 7319964, 10979946, 17689913, 18909907, 21959892, 35379826, 37819814, 53069739, 56729721, 70759652, 75639628, 106139478, 113459442, 159209217, 170189163, 212278956, 226918884, 318418434, 340378326, 548387303, 636836868, 680756652, 1096774606, 1645161909, 2193549212, 3290323818, 4935485727, 6580647636, 9870971454, 19741942908]

約数ペア:

[(1, 19741942908), (2, 9870971454), (3, 6580647636), (4, 4935485727), (6, 3290323818), (9, 2193549212), (12, 1645161909), (18, 1096774606), (29, 680756652), (31, 636836868), (36, 548387303), (58, 340378326), (62, 318418434), (87, 226918884), (93, 212278956), (116, 170189163), (124, 159209217), (174, 113459442), (186, 106139478), (261, 75639628), (279, 70759652), (348, 56729721), (372, 53069739), (522, 37819814), (558, 35379826), (899, 21959892), (1044, 18909907), (1116, 17689913), (1798, 10979946), (2697, 7319964), (3596, 5489973), (5394, 3659982), (8091, 2439988), (10788, 1829991), (16182, 1219994), (32364, 609997)]