1921008306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{90931}}^1$

素因数の和:91446

約数の個数: 32

約数和(自身を含む): 4399653888

約数和(自身を除く): 2478645582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 503, 1006, 1509, 3018, 3521, 7042, 10563, 21126, 90931, 181862, 272793, 545586, 636517, 1273034, 1909551, 3819102, 45738293, 91476586, 137214879, 274429758, 320168051, 640336102, 960504153, 1921008306]

約数ペア:

[(1, 1921008306), (2, 960504153), (3, 640336102), (6, 320168051), (7, 274429758), (14, 137214879), (21, 91476586), (42, 45738293), (503, 3819102), (1006, 1909551), (1509, 1273034), (3018, 636517), (3521, 545586), (7042, 272793), (10563, 181862), (21126, 90931)]