19465061

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 26265600

約数和(自身を除く): 6800539

約数列:

[1, 7, 11, 23, 29, 77, 161, 203, 253, 319, 379, 667, 1771, 2233, 2653, 4169, 4669, 7337, 8717, 10991, 29183, 51359, 61019, 76937, 95887, 120901, 252793, 671209, 846307, 1769551, 2780723, 19465061]

約数ペア:

[(1, 19465061), (7, 2780723), (11, 1769551), (23, 846307), (29, 671209), (77, 252793), (161, 120901), (203, 95887), (253, 76937), (319, 61019), (379, 51359), (667, 29183), (1771, 10991), (2233, 8717), (2653, 7337), (4169, 4669)]