19299267

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 32917248

約数和(自身を除く): 13617981

約数列:

[1, 3, 9, 13, 17, 31, 39, 51, 93, 117, 153, 221, 279, 313, 403, 527, 663, 939, 1209, 1581, 1989, 2817, 3627, 4069, 4743, 5321, 6851, 9703, 12207, 15963, 20553, 29109, 36621, 47889, 61659, 69173, 87327, 126139, 164951, 207519, 378417, 494853, 622557, 1135251, 1484559, 2144363, 6433089, 19299267]

約数ペア:

[(1, 19299267), (3, 6433089), (9, 2144363), (13, 1484559), (17, 1135251), (31, 622557), (39, 494853), (51, 378417), (93, 207519), (117, 164951), (153, 126139), (221, 87327), (279, 69173), (313, 61659), (403, 47889), (527, 36621), (663, 29109), (939, 20553), (1209, 15963), (1581, 12207), (1989, 9703), (2817, 6851), (3627, 5321), (4069, 4743)]