19597188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{467}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 49533120

約数和(自身を除く): 29935932

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 269, 467, 538, 807, 934, 1076, 1401, 1614, 1868, 2802, 3228, 3497, 5604, 6071, 6994, 10491, 12142, 13988, 18213, 20982, 24284, 36426, 41964, 72852, 125623, 251246, 376869, 502492, 753738, 1507476, 1633099, 3266198, 4899297, 6532396, 9798594, 19597188]

約数ペア:

[(1, 19597188), (2, 9798594), (3, 6532396), (4, 4899297), (6, 3266198), (12, 1633099), (13, 1507476), (26, 753738), (39, 502492), (52, 376869), (78, 251246), (156, 125623), (269, 72852), (467, 41964), (538, 36426), (807, 24284), (934, 20982), (1076, 18213), (1401, 13988), (1614, 12142), (1868, 10491), (2802, 6994), (3228, 6071), (3497, 5604)]