19031733

素因数分解:

$3^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{997}}^1$

素因数の和:1114

約数の個数: 32

約数和(自身を含む): 32574720

約数和(自身を除く): 13542987

約数列:

[1, 3, 7, 9, 21, 27, 63, 101, 189, 303, 707, 909, 997, 2121, 2727, 2991, 6363, 6979, 8973, 19089, 20937, 26919, 62811, 100697, 188433, 302091, 704879, 906273, 2114637, 2718819, 6343911, 19031733]

約数ペア:

[(1, 19031733), (3, 6343911), (7, 2718819), (9, 2114637), (21, 906273), (27, 704879), (63, 302091), (101, 188433), (189, 100697), (303, 62811), (707, 26919), (909, 20937), (997, 19089), (2121, 8973), (2727, 6979), (2991, 6363)]