21258732672

素因数分解:

$2^7\times 3^2\times {\mathrm{18453761}}^1$

素因数の和:18453781

約数の個数: 48

約数和(自身を含む): 61174221030

約数和(自身を除く): 39915488358

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 18453761, 36907522, 55361283, 73815044, 110722566, 147630088, 166083849, 221445132, 295260176, 332167698, 442890264, 590520352, 664335396, 885780528, 1181040704, 1328670792, 1771561056, 2362081408, 2657341584, 3543122112, 5314683168, 7086244224, 10629366336, 21258732672]

約数ペア:

[(1, 21258732672), (2, 10629366336), (3, 7086244224), (4, 5314683168), (6, 3543122112), (8, 2657341584), (9, 2362081408), (12, 1771561056), (16, 1328670792), (18, 1181040704), (24, 885780528), (32, 664335396), (36, 590520352), (48, 442890264), (64, 332167698), (72, 295260176), (96, 221445132), (128, 166083849), (144, 147630088), (192, 110722566), (288, 73815044), (384, 55361283), (576, 36907522), (1152, 18453761)]