19600647

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{727}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 30750720

約数和(自身を除く): 11150073

約数列:

[1, 3, 11, 19, 33, 43, 57, 129, 209, 473, 627, 727, 817, 1419, 2181, 2451, 7997, 8987, 13813, 23991, 26961, 31261, 41439, 93783, 151943, 343871, 455829, 593959, 1031613, 1781877, 6533549, 19600647]

約数ペア:

[(1, 19600647), (3, 6533549), (11, 1781877), (19, 1031613), (33, 593959), (43, 455829), (57, 343871), (129, 151943), (209, 93783), (473, 41439), (627, 31261), (727, 26961), (817, 23991), (1419, 13813), (2181, 8987), (2451, 7997)]