21628334

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{787}}^1$

素因数の和:960

約数の個数: 32

約数和(自身を含む): 40244736

約数和(自身を除く): 18616402

約数列:

[1, 2, 7, 13, 14, 26, 91, 151, 182, 302, 787, 1057, 1574, 1963, 2114, 3926, 5509, 10231, 11018, 13741, 20462, 27482, 71617, 118837, 143234, 237674, 831859, 1544881, 1663718, 3089762, 10814167, 21628334]

約数ペア:

[(1, 21628334), (2, 10814167), (7, 3089762), (13, 1663718), (14, 1544881), (26, 831859), (91, 237674), (151, 143234), (182, 118837), (302, 71617), (787, 27482), (1057, 20462), (1574, 13741), (1963, 11018), (2114, 10231), (3926, 5509)]