19281187198

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{382457}}^1$

素因数の和:382756

約数の個数: 32

約数和(自身を含む): 35724636864

約数和(自身を除く): 16443449666

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 277, 554, 1939, 3601, 3878, 7202, 25207, 50414, 382457, 764914, 2677199, 4971941, 5354398, 9943882, 34803587, 69607174, 105940589, 211881178, 741584123, 1377227657, 1483168246, 2754455314, 9640593599, 19281187198]

約数ペア:

[(1, 19281187198), (2, 9640593599), (7, 2754455314), (13, 1483168246), (14, 1377227657), (26, 741584123), (91, 211881178), (182, 105940589), (277, 69607174), (554, 34803587), (1939, 9943882), (3601, 5354398), (3878, 4971941), (7202, 2677199), (25207, 764914), (50414, 382457)]