19257900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2791}}^1$

素因数の和:2831

約数の個数: 72

約数和(自身を含む): 58162944

約数和(自身を除く): 38905044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 575, 690, 1150, 1380, 1725, 2300, 2791, 3450, 5582, 6900, 8373, 11164, 13955, 16746, 27910, 33492, 41865, 55820, 64193, 69775, 83730, 128386, 139550, 167460, 192579, 209325, 256772, 279100, 320965, 385158, 418650, 641930, 770316, 837300, 962895, 1283860, 1604825, 1925790, 3209650, 3851580, 4814475, 6419300, 9628950, 19257900]

約数ペア:

[(1, 19257900), (2, 9628950), (3, 6419300), (4, 4814475), (5, 3851580), (6, 3209650), (10, 1925790), (12, 1604825), (15, 1283860), (20, 962895), (23, 837300), (25, 770316), (30, 641930), (46, 418650), (50, 385158), (60, 320965), (69, 279100), (75, 256772), (92, 209325), (100, 192579), (115, 167460), (138, 139550), (150, 128386), (230, 83730), (276, 69775), (300, 64193), (345, 55820), (460, 41865), (575, 33492), (690, 27910), (1150, 16746), (1380, 13955), (1725, 11164), (2300, 8373), (2791, 6900), (3450, 5582)]