21363108

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{136943}}^1$

素因数の和:136963

約数の個数: 24

約数和(自身を含む): 53682048

約数和(自身を除く): 32318940

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 136943, 273886, 410829, 547772, 821658, 1643316, 1780259, 3560518, 5340777, 7121036, 10681554, 21363108]

約数ペア:

[(1, 21363108), (2, 10681554), (3, 7121036), (4, 5340777), (6, 3560518), (12, 1780259), (13, 1643316), (26, 821658), (39, 547772), (52, 410829), (78, 273886), (156, 136943)]