2419935

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1213}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 4661760

約数和(自身を除く): 2241825

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1213, 1995, 3639, 6065, 8491, 18195, 23047, 25473, 42455, 69141, 115235, 127365, 161329, 345705, 483987, 806645, 2419935]

約数ペア:

[(1, 2419935), (3, 806645), (5, 483987), (7, 345705), (15, 161329), (19, 127365), (21, 115235), (35, 69141), (57, 42455), (95, 25473), (105, 23047), (133, 18195), (285, 8491), (399, 6065), (665, 3639), (1213, 1995)]