21657594

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{12577}}^1$

素因数の和:12630

約数の個数: 32

約数和(自身を含む): 50714496

約数和(自身を除く): 29056902

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 12577, 25154, 37731, 75462, 88039, 176078, 264117, 515657, 528234, 1031314, 1546971, 3093942, 3609599, 7219198, 10828797, 21657594]

約数ペア:

[(1, 21657594), (2, 10828797), (3, 7219198), (6, 3609599), (7, 3093942), (14, 1546971), (21, 1031314), (41, 528234), (42, 515657), (82, 264117), (123, 176078), (246, 88039), (287, 75462), (574, 37731), (861, 25154), (1722, 12577)]