21233814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9539}}^1$

素因数の和:9604

約数の個数: 32

約数和(自身を含む): 49455360

約数和(自身を除く): 28221546

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 9539, 19078, 28617, 57234, 66773, 133546, 200319, 400638, 505567, 1011134, 1516701, 3033402, 3538969, 7077938, 10616907, 21233814]

約数ペア:

[(1, 21233814), (2, 10616907), (3, 7077938), (6, 3538969), (7, 3033402), (14, 1516701), (21, 1011134), (42, 505567), (53, 400638), (106, 200319), (159, 133546), (318, 66773), (371, 57234), (742, 28617), (1113, 19078), (2226, 9539)]