22205072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{73043}}^1$

素因数の和:73070

約数の個数: 20

約数和(自身を含む): 45287280

約数和(自身を除く): 23082208

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 73043, 146086, 292172, 584344, 1168688, 1387817, 2775634, 5551268, 11102536, 22205072]

約数ペア:

[(1, 22205072), (2, 11102536), (4, 5551268), (8, 2775634), (16, 1387817), (19, 1168688), (38, 584344), (76, 292172), (152, 146086), (304, 73043)]