19184300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:495

約数の個数: 72

約数和(自身を含む): 45830400

約数和(自身を除く): 26646100

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 92, 95, 100, 115, 190, 230, 380, 437, 439, 460, 475, 575, 874, 878, 950, 1150, 1748, 1756, 1900, 2185, 2195, 2300, 4370, 4390, 8341, 8740, 8780, 10097, 10925, 10975, 16682, 20194, 21850, 21950, 33364, 40388, 41705, 43700, 43900, 50485, 83410, 100970, 166820, 191843, 201940, 208525, 252425, 383686, 417050, 504850, 767372, 834100, 959215, 1009700, 1918430, 3836860, 4796075, 9592150, 19184300]

約数ペア:

[(1, 19184300), (2, 9592150), (4, 4796075), (5, 3836860), (10, 1918430), (19, 1009700), (20, 959215), (23, 834100), (25, 767372), (38, 504850), (46, 417050), (50, 383686), (76, 252425), (92, 208525), (95, 201940), (100, 191843), (115, 166820), (190, 100970), (230, 83410), (380, 50485), (437, 43900), (439, 43700), (460, 41705), (475, 40388), (575, 33364), (874, 21950), (878, 21850), (950, 20194), (1150, 16682), (1748, 10975), (1756, 10925), (1900, 10097), (2185, 8780), (2195, 8740), (2300, 8341), (4370, 4390)]