2019294711

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{1987}}^1$

素因数の和:2305

約数の個数: 64

約数和(自身を含む): 3613388800

約数和(自身を除く): 1594094089

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 283, 399, 513, 849, 1197, 1981, 1987, 2547, 3591, 5377, 5943, 5961, 7641, 13909, 16131, 17829, 17883, 37639, 37753, 41727, 48393, 53487, 53649, 112917, 113259, 125181, 145179, 264271, 338751, 339777, 375543, 562321, 792813, 1016253, 1019331, 1686963, 2378439, 3936247, 5060889, 7135317, 10684099, 11808741, 15182667, 32052297, 35426223, 74788693, 96156891, 106278669, 224366079, 288470673, 673098237, 2019294711]

約数ペア:

[(1, 2019294711), (3, 673098237), (7, 288470673), (9, 224366079), (19, 106278669), (21, 96156891), (27, 74788693), (57, 35426223), (63, 32052297), (133, 15182667), (171, 11808741), (189, 10684099), (283, 7135317), (399, 5060889), (513, 3936247), (849, 2378439), (1197, 1686963), (1981, 1019331), (1987, 1016253), (2547, 792813), (3591, 562321), (5377, 375543), (5943, 339777), (5961, 338751), (7641, 264271), (13909, 145179), (16131, 125181), (17829, 113259), (17883, 112917), (37639, 53649), (37753, 53487), (41727, 48393)]