19037238

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12541}}^1$

素因数の和:12580

約数の個数: 32

約数和(自身を含む): 43345152

約数和(自身を除く): 24307914

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 12541, 25082, 37623, 75246, 137951, 275902, 288443, 413853, 576886, 827706, 865329, 1730658, 3172873, 6345746, 9518619, 19037238]

約数ペア:

[(1, 19037238), (2, 9518619), (3, 6345746), (6, 3172873), (11, 1730658), (22, 865329), (23, 827706), (33, 576886), (46, 413853), (66, 288443), (69, 275902), (138, 137951), (253, 75246), (506, 37623), (759, 25082), (1518, 12541)]