21487198

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{11393}}^1$

素因数の和:11459

約数の個数: 16

約数和(自身を含む): 34455456

約数和(自身を除く): 12968258

約数列:

[1, 2, 23, 41, 46, 82, 943, 1886, 11393, 22786, 262039, 467113, 524078, 934226, 10743599, 21487198]

約数ペア:

[(1, 21487198), (2, 10743599), (23, 934226), (41, 524078), (46, 467113), (82, 262039), (943, 22786), (1886, 11393)]