17961839221

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{55711}}^1$

素因数の和:56040

約数の個数: 16

約数和(自身を含む): 19254067200

約数和(自身を除く): 1292227979

約数列:

[1, 19, 71, 239, 1349, 4541, 16969, 55711, 322411, 1058509, 3955481, 13314929, 75154139, 252983651, 945359959, 17961839221]

約数ペア:

[(1, 17961839221), (19, 945359959), (71, 252983651), (239, 75154139), (1349, 13314929), (4541, 3955481), (16969, 1058509), (55711, 322411)]