19280835

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{2267}}^1$

素因数の和:2294

約数の個数: 48

約数和(自身を含む): 39626496

約数和(自身を除く): 20345661

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 945, 1215, 1701, 2267, 2835, 6801, 8505, 11335, 15869, 20403, 34005, 47607, 61209, 79345, 102015, 142821, 183627, 238035, 306045, 428463, 550881, 714105, 918135, 1285389, 2142315, 2754405, 3856167, 6426945, 19280835]

約数ペア:

[(1, 19280835), (3, 6426945), (5, 3856167), (7, 2754405), (9, 2142315), (15, 1285389), (21, 918135), (27, 714105), (35, 550881), (45, 428463), (63, 306045), (81, 238035), (105, 183627), (135, 142821), (189, 102015), (243, 79345), (315, 61209), (405, 47607), (567, 34005), (945, 20403), (1215, 15869), (1701, 11335), (2267, 8505), (2835, 6801)]