19004886548345

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^2\times {\mathrm{25255831}}^1$

素因数の和:25256033

約数の個数: 24

約数和(自身を含む): 24278936418240

約数和(自身を除く): 5274049869895

約数列:

[1, 5, 19, 89, 95, 445, 1691, 7921, 8455, 39605, 150499, 752495, 25255831, 126279155, 479860789, 2247768959, 2399303945, 11238844795, 42707610221, 200051437351, 213538051105, 1000257186755, 3800977309669, 19004886548345]

約数ペア:

[(1, 19004886548345), (5, 3800977309669), (19, 1000257186755), (89, 213538051105), (95, 200051437351), (445, 42707610221), (1691, 11238844795), (7921, 2399303945), (8455, 2247768959), (39605, 479860789), (150499, 126279155), (752495, 25255831)]