19343636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 38394048

約数和(自身を除く): 19050412

約数列:

[1, 2, 4, 13, 26, 41, 43, 52, 82, 86, 164, 172, 211, 422, 533, 559, 844, 1066, 1118, 1763, 2132, 2236, 2743, 3526, 5486, 7052, 8651, 9073, 10972, 17302, 18146, 22919, 34604, 36292, 45838, 91676, 112463, 117949, 224926, 235898, 371993, 449852, 471796, 743986, 1487972, 4835909, 9671818, 19343636]

約数ペア:

[(1, 19343636), (2, 9671818), (4, 4835909), (13, 1487972), (26, 743986), (41, 471796), (43, 449852), (52, 371993), (82, 235898), (86, 224926), (164, 117949), (172, 112463), (211, 91676), (422, 45838), (533, 36292), (559, 34604), (844, 22919), (1066, 18146), (1118, 17302), (1763, 10972), (2132, 9073), (2236, 8651), (2743, 7052), (3526, 5486)]