21494586

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{461}}^1$

素因数の和:894

約数の個数: 32

約数和(自身を含む): 45460800

約数和(自身を除く): 23966214

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 409, 461, 818, 922, 1227, 1383, 2454, 2766, 7771, 8759, 15542, 17518, 23313, 26277, 46626, 52554, 188549, 377098, 565647, 1131294, 3582431, 7164862, 10747293, 21494586]

約数ペア:

[(1, 21494586), (2, 10747293), (3, 7164862), (6, 3582431), (19, 1131294), (38, 565647), (57, 377098), (114, 188549), (409, 52554), (461, 46626), (818, 26277), (922, 23313), (1227, 17518), (1383, 15542), (2454, 8759), (2766, 7771)]