19421089

素因数分解:

${\mathrm{17}}^3\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:177

約数の個数: 16

約数和(自身を含む): 21297600

約数和(自身を除く): 1876511

約数列:

[1, 17, 59, 67, 289, 1003, 1139, 3953, 4913, 17051, 19363, 67201, 289867, 329171, 1142417, 19421089]

約数ペア:

[(1, 19421089), (17, 1142417), (59, 329171), (67, 289867), (289, 67201), (1003, 19363), (1139, 17051), (3953, 4913)]