1821984955

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{27127}}^1$

素因数の和:27259

約数の個数: 32

約数和(自身を含む): 2656373760

約数和(自身を除く): 834388805

約数列:

[1, 5, 7, 19, 35, 95, 101, 133, 505, 665, 707, 1919, 3535, 9595, 13433, 27127, 67165, 135635, 189889, 515413, 949445, 2577065, 2739827, 3607891, 13699135, 18039455, 19178789, 52056713, 95893945, 260283565, 364396991, 1821984955]

約数ペア:

[(1, 1821984955), (5, 364396991), (7, 260283565), (19, 95893945), (35, 52056713), (95, 19178789), (101, 18039455), (133, 13699135), (505, 3607891), (665, 2739827), (707, 2577065), (1919, 949445), (3535, 515413), (9595, 189889), (13433, 135635), (27127, 67165)]