19267190

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 35618400

約数和(自身を除く): 16351210

約数列:

[1, 2, 5, 10, 67, 134, 149, 193, 298, 335, 386, 670, 745, 965, 1490, 1930, 9983, 12931, 19966, 25862, 28757, 49915, 57514, 64655, 99830, 129310, 143785, 287570, 1926719, 3853438, 9633595, 19267190]

約数ペア:

[(1, 19267190), (2, 9633595), (5, 3853438), (10, 1926719), (67, 287570), (134, 143785), (149, 129310), (193, 99830), (298, 64655), (335, 57514), (386, 49915), (670, 28757), (745, 25862), (965, 19966), (1490, 12931), (1930, 9983)]