19468986693

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{653}}^1\times {\mathrm{1637}}^1$

素因数の和:2773

約数の個数: 32

約数和(自身を含む): 28075372416

約数和(自身を除く): 8606385723

約数列:

[1, 3, 13, 39, 467, 653, 1401, 1637, 1959, 4911, 6071, 8489, 18213, 21281, 25467, 63843, 304951, 764479, 914853, 1068961, 2293437, 3206883, 3964363, 9938227, 11893089, 13896493, 29814681, 41689479, 499204787, 1497614361, 6489662231, 19468986693]

約数ペア:

[(1, 19468986693), (3, 6489662231), (13, 1497614361), (39, 499204787), (467, 41689479), (653, 29814681), (1401, 13896493), (1637, 11893089), (1959, 9938227), (4911, 3964363), (6071, 3206883), (8489, 2293437), (18213, 1068961), (21281, 914853), (25467, 764479), (63843, 304951)]