21496178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{16561}}^1$

素因数の和:16633

約数の個数: 16

約数和(自身を含む): 35773920

約数和(自身を除く): 14277742

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 16561, 33122, 182171, 364342, 977099, 1954198, 10748089, 21496178]

約数ペア:

[(1, 21496178), (2, 10748089), (11, 1954198), (22, 977099), (59, 364342), (118, 182171), (649, 33122), (1298, 16561)]