19403465

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{7043}}^1$

素因数の和:7096

約数の個数: 16

約数和(自身を含む): 25358400

約数和(自身を除く): 5954935

約数列:

[1, 5, 19, 29, 95, 145, 551, 2755, 7043, 35215, 133817, 204247, 669085, 1021235, 3880693, 19403465]

約数ペア:

[(1, 19403465), (5, 3880693), (19, 1021235), (29, 669085), (95, 204247), (145, 133817), (551, 35215), (2755, 7043)]