21151602

素因数分解:

$2^1\times 3^2\times {\mathrm{461}}^1\times {\mathrm{2549}}^1$

素因数の和:3018

約数の個数: 24

約数和(自身を含む): 45945900

約数和(自身を除く): 24794298

約数列:

[1, 2, 3, 6, 9, 18, 461, 922, 1383, 2549, 2766, 4149, 5098, 7647, 8298, 15294, 22941, 45882, 1175089, 2350178, 3525267, 7050534, 10575801, 21151602]

約数ペア:

[(1, 21151602), (2, 10575801), (3, 7050534), (6, 3525267), (9, 2350178), (18, 1175089), (461, 45882), (922, 22941), (1383, 15294), (2549, 8298), (2766, 7647), (4149, 5098)]