19421000690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21341759}}^1$

素因数の和:21341786

約数の個数: 32

約数和(自身を含む): 43024988160

約数和(自身を除く): 23603987470

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 21341759, 42683518, 106708795, 149392313, 213417590, 277442867, 298784626, 554885734, 746961565, 1387214335, 1493923130, 1942100069, 2774428670, 3884200138, 9710500345, 19421000690]

約数ペア:

[(1, 19421000690), (2, 9710500345), (5, 3884200138), (7, 2774428670), (10, 1942100069), (13, 1493923130), (14, 1387214335), (26, 746961565), (35, 554885734), (65, 298784626), (70, 277442867), (91, 213417590), (130, 149392313), (182, 106708795), (455, 42683518), (910, 21341759)]