19321440398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{311}}^1\times {\mathrm{4517}}^1$

素因数の和:4889

約数の個数: 48

約数和(自身を含む): 32739741216

約数和(自身を除く): 13418300818

約数列:

[1, 2, 13, 23, 26, 46, 299, 311, 529, 598, 622, 1058, 4043, 4517, 6877, 7153, 8086, 9034, 13754, 14306, 58721, 92989, 103891, 117442, 164519, 185978, 207782, 329038, 1350583, 1404787, 2138747, 2389493, 2701166, 2809574, 4277494, 4778986, 18262231, 31063409, 32310101, 36524462, 62126818, 64620202, 420031313, 743132323, 840062626, 1486264646, 9660720199, 19321440398]

約数ペア:

[(1, 19321440398), (2, 9660720199), (13, 1486264646), (23, 840062626), (26, 743132323), (46, 420031313), (299, 64620202), (311, 62126818), (529, 36524462), (598, 32310101), (622, 31063409), (1058, 18262231), (4043, 4778986), (4517, 4277494), (6877, 2809574), (7153, 2701166), (8086, 2389493), (9034, 2138747), (13754, 1404787), (14306, 1350583), (58721, 329038), (92989, 207782), (103891, 185978), (117442, 164519)]