21552130

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1879}}^1$

素因数の和:1954

約数の個数: 32

約数和(自身を含む): 41149440

約数和(自身を除く): 19597310

約数列:

[1, 2, 5, 10, 31, 37, 62, 74, 155, 185, 310, 370, 1147, 1879, 2294, 3758, 5735, 9395, 11470, 18790, 58249, 69523, 116498, 139046, 291245, 347615, 582490, 695230, 2155213, 4310426, 10776065, 21552130]

約数ペア:

[(1, 21552130), (2, 10776065), (5, 4310426), (10, 2155213), (31, 695230), (37, 582490), (62, 347615), (74, 291245), (155, 139046), (185, 116498), (310, 69523), (370, 58249), (1147, 18790), (1879, 11470), (2294, 9395), (3758, 5735)]