21449968142

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1975499}}^1$

素因数の和:1975651

約数の個数: 16

約数和(自身を含む): 33069870000

約数和(自身を除く): 11619901858

約数列:

[1, 2, 61, 89, 122, 178, 5429, 10858, 1975499, 3950998, 120505439, 175819411, 241010878, 351638822, 10724984071, 21449968142]

約数ペア:

[(1, 21449968142), (2, 10724984071), (61, 351638822), (89, 241010878), (122, 175819411), (178, 120505439), (5429, 3950998), (10858, 1975499)]