19558374

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{739}}^1$

素因数の和:1156

約数の個数: 32

約数和(自身を含む): 42837120

約数和(自身を除く): 23278746

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 401, 739, 802, 1203, 1478, 2217, 2406, 4411, 4434, 8129, 8822, 13233, 16258, 24387, 26466, 48774, 296339, 592678, 889017, 1778034, 3259729, 6519458, 9779187, 19558374]

約数ペア:

[(1, 19558374), (2, 9779187), (3, 6519458), (6, 3259729), (11, 1778034), (22, 889017), (33, 592678), (66, 296339), (401, 48774), (739, 26466), (802, 24387), (1203, 16258), (1478, 13233), (2217, 8822), (2406, 8129), (4411, 4434)]