19590273

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 33022080

約数和(自身を除く): 13431807

約数列:

[1, 3, 9, 17, 19, 23, 51, 57, 69, 153, 171, 207, 293, 323, 391, 437, 879, 969, 1173, 1311, 2637, 2907, 3519, 3933, 4981, 5567, 6739, 7429, 14943, 16701, 20217, 22287, 44829, 50103, 60651, 66861, 94639, 114563, 128041, 283917, 343689, 384123, 851751, 1031067, 1152369, 2176697, 6530091, 19590273]

約数ペア:

[(1, 19590273), (3, 6530091), (9, 2176697), (17, 1152369), (19, 1031067), (23, 851751), (51, 384123), (57, 343689), (69, 283917), (153, 128041), (171, 114563), (207, 94639), (293, 66861), (323, 60651), (391, 50103), (437, 44829), (879, 22287), (969, 20217), (1173, 16701), (1311, 14943), (2637, 7429), (2907, 6739), (3519, 5567), (3933, 4981)]