2019988587

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1\times {\mathrm{373}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 2781446976

約数和(自身を除く): 761458389

約数列:

[1, 3, 61, 101, 183, 293, 303, 373, 879, 1119, 6161, 17873, 18483, 22753, 29593, 37673, 53619, 68259, 88779, 109289, 113019, 327867, 1805173, 2298053, 5415519, 6666629, 6894159, 11038189, 19999887, 33114567, 673329529, 2019988587]

約数ペア:

[(1, 2019988587), (3, 673329529), (61, 33114567), (101, 19999887), (183, 11038189), (293, 6894159), (303, 6666629), (373, 5415519), (879, 2298053), (1119, 1805173), (6161, 327867), (17873, 113019), (18483, 109289), (22753, 88779), (29593, 68259), (37673, 53619)]