1914780385

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{8699}}^1$

素因数の和:9061

約数の個数: 32

約数和(自身を含む): 2772864000

約数和(自身を除く): 858083615

約数列:

[1, 5, 7, 19, 35, 95, 133, 331, 665, 1655, 2317, 6289, 8699, 11585, 31445, 43495, 44023, 60893, 165281, 220115, 304465, 826405, 1156967, 2879369, 5784835, 14396845, 20155583, 54708011, 100777915, 273540055, 382956077, 1914780385]

約数ペア:

[(1, 1914780385), (5, 382956077), (7, 273540055), (19, 100777915), (35, 54708011), (95, 20155583), (133, 14396845), (331, 5784835), (665, 2879369), (1655, 1156967), (2317, 826405), (6289, 304465), (8699, 220115), (11585, 165281), (31445, 60893), (43495, 44023)]