19031823

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2347}}^1$

素因数の和:2423

約数の個数: 24

約数和(自身を含む): 29669328

約数和(自身を除く): 10637505

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2347, 2703, 7041, 8109, 21123, 39899, 119697, 124391, 359091, 373173, 1119519, 2114647, 6343941, 19031823]

約数ペア:

[(1, 19031823), (3, 6343941), (9, 2114647), (17, 1119519), (51, 373173), (53, 359091), (153, 124391), (159, 119697), (477, 39899), (901, 21123), (2347, 8109), (2703, 7041)]