2019062493

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{240967}}^1$

素因数の和:241006

約数の個数: 36

約数和(自身を含む): 3571145760

約数和(自身を除く): 1552083267

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 8379, 240967, 722901, 1686769, 2168703, 4578373, 5060307, 11807383, 13735119, 15180921, 32048611, 35422149, 41205357, 96145833, 106266447, 224340277, 288437499, 673020831, 2019062493]

約数ペア:

[(1, 2019062493), (3, 673020831), (7, 288437499), (9, 224340277), (19, 106266447), (21, 96145833), (49, 41205357), (57, 35422149), (63, 32048611), (133, 15180921), (147, 13735119), (171, 11807383), (399, 5060307), (441, 4578373), (931, 2168703), (1197, 1686769), (2793, 722901), (8379, 240967)]