19653456

素因数分解:

$2^4\times 3^1\times {\mathrm{331}}^1\times {\mathrm{1237}}^1$

素因数の和:1579

約数の個数: 40

約数和(自身を含む): 50965984

約数和(自身を除く): 31312528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 331, 662, 993, 1237, 1324, 1986, 2474, 2648, 3711, 3972, 4948, 5296, 7422, 7944, 9896, 14844, 15888, 19792, 29688, 59376, 409447, 818894, 1228341, 1637788, 2456682, 3275576, 4913364, 6551152, 9826728, 19653456]

約数ペア:

[(1, 19653456), (2, 9826728), (3, 6551152), (4, 4913364), (6, 3275576), (8, 2456682), (12, 1637788), (16, 1228341), (24, 818894), (48, 409447), (331, 59376), (662, 29688), (993, 19792), (1237, 15888), (1324, 14844), (1986, 9896), (2474, 7944), (2648, 7422), (3711, 5296), (3972, 4948)]