19795818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8893}}^1$

素因数の和:8958

約数の個数: 32

約数和(自身を含む): 46106496

約数和(自身を除く): 26310678

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 8893, 17786, 26679, 53358, 62251, 124502, 186753, 373506, 471329, 942658, 1413987, 2827974, 3299303, 6598606, 9897909, 19795818]

約数ペア:

[(1, 19795818), (2, 9897909), (3, 6598606), (6, 3299303), (7, 2827974), (14, 1413987), (21, 942658), (42, 471329), (53, 373506), (106, 186753), (159, 124502), (318, 62251), (371, 53358), (742, 26679), (1113, 17786), (2226, 8893)]