21598324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{3583}}^1$

素因数の和:3735

約数の個数: 24

約数和(自身を含む): 41545728

約数和(自身を除く): 19947404

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 548, 1507, 3014, 3583, 6028, 7166, 14332, 39413, 78826, 157652, 490871, 981742, 1963484, 5399581, 10799162, 21598324]

約数ペア:

[(1, 21598324), (2, 10799162), (4, 5399581), (11, 1963484), (22, 981742), (44, 490871), (137, 157652), (274, 78826), (548, 39413), (1507, 14332), (3014, 7166), (3583, 6028)]