19460636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19697}}^1$

素因数の和:19733

約数の個数: 24

約数和(自身を含む): 38608080

約数和(自身を除く): 19147444

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 19697, 39394, 78788, 256061, 374243, 512122, 748486, 1024244, 1496972, 4865159, 9730318, 19460636]

約数ペア:

[(1, 19460636), (2, 9730318), (4, 4865159), (13, 1496972), (19, 1024244), (26, 748486), (38, 512122), (52, 374243), (76, 256061), (247, 78788), (494, 39394), (988, 19697)]