19353400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 51782400

約数和(自身を除く): 32429000

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 88, 95, 100, 110, 152, 190, 200, 209, 220, 275, 380, 418, 440, 463, 475, 550, 760, 836, 926, 950, 1045, 1100, 1672, 1852, 1900, 2090, 2200, 2315, 3704, 3800, 4180, 4630, 5093, 5225, 8360, 8797, 9260, 10186, 10450, 11575, 17594, 18520, 20372, 20900, 23150, 25465, 35188, 40744, 41800, 43985, 46300, 50930, 70376, 87970, 92600, 96767, 101860, 127325, 175940, 193534, 203720, 219925, 254650, 351880, 387068, 439850, 483835, 509300, 774136, 879700, 967670, 1018600, 1759400, 1935340, 2419175, 3870680, 4838350, 9676700, 19353400]

約数ペア:

[(1, 19353400), (2, 9676700), (4, 4838350), (5, 3870680), (8, 2419175), (10, 1935340), (11, 1759400), (19, 1018600), (20, 967670), (22, 879700), (25, 774136), (38, 509300), (40, 483835), (44, 439850), (50, 387068), (55, 351880), (76, 254650), (88, 219925), (95, 203720), (100, 193534), (110, 175940), (152, 127325), (190, 101860), (200, 96767), (209, 92600), (220, 87970), (275, 70376), (380, 50930), (418, 46300), (440, 43985), (463, 41800), (475, 40744), (550, 35188), (760, 25465), (836, 23150), (926, 20900), (950, 20372), (1045, 18520), (1100, 17594), (1672, 11575), (1852, 10450), (1900, 10186), (2090, 9260), (2200, 8797), (2315, 8360), (3704, 5225), (3800, 5093), (4180, 4630)]