191502140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21911}}^1$

素因数の和:21962

約数の個数: 48

約数和(自身を含む): 441745920

約数和(自身を除く): 250243780

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 21911, 43822, 87644, 109555, 219110, 416309, 438220, 503953, 832618, 1007906, 1665236, 2015812, 2081545, 2519765, 4163090, 5039530, 8326180, 9575107, 10079060, 19150214, 38300428, 47875535, 95751070, 191502140]

約数ペア:

[(1, 191502140), (2, 95751070), (4, 47875535), (5, 38300428), (10, 19150214), (19, 10079060), (20, 9575107), (23, 8326180), (38, 5039530), (46, 4163090), (76, 2519765), (92, 2081545), (95, 2015812), (115, 1665236), (190, 1007906), (230, 832618), (380, 503953), (437, 438220), (460, 416309), (874, 219110), (1748, 109555), (2185, 87644), (4370, 43822), (8740, 21911)]